1224 lines
46 KiB
C#
1224 lines
46 KiB
C#
//
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// OracleConnection.cs
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//
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// Part of the Mono class libraries at
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// mcs/class/System.Data.OracleClient/System.Data.OracleClient
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//
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// Assembly: System.Data.OracleClient.dll
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// Namespace: System.Data.OracleClient
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//
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// Authors:
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// Daniel Morgan <monodanmorg@yahoo.com>
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// Tim Coleman <tim@timcoleman.com>
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// Hubert FONGARNAND <informatique.internet@fiducial.fr>
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) Daniel Morgan, 2002, 2005, 2006, 2009
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// Copyright (C) Tim Coleman, 2003
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// Copyright (C) Hubert FONGARNAND, 2005
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//
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// Original source code for setting ConnectionString
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// by Tim Coleman <tim@timcoleman.com>
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//
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// Copyright (C) Tim Coleman, 2002
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//
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// Licensed under the MIT/X11 License.
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//
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//#define ORACLE_DATA_ACCESS
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// define ORACLE_DATA_ACCESS for Oracle.DataAccess functionality
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// otherwise it defaults to Microsoft's System.Data.OracleClient
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using System;
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using System.Collections;
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using System.Collections.Specialized;
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using System.ComponentModel;
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using System.Data;
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using System.Data.OracleClient.Oci;
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using System.Drawing.Design;
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using System.EnterpriseServices;
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using System.Globalization;
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using System.Text;
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//#if ORACLE_DATA_ACCESS
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//namespace Oracle.DataAccess
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//#else
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namespace System.Data.OracleClient
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//#endif
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{
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internal struct OracleConnectionInfo
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{
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internal string Username;
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internal string Password;
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internal string Database;
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internal string ConnectionString;
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internal OciCredentialType CredentialType;
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internal bool SetNewPassword;
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internal string NewPassword;
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}
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[DefaultEvent ("InfoMessage")]
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public sealed class OracleConnection :
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Common.DbConnection, ICloneable
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{
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#region Fields
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OciGlue oci;
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ConnectionState state;
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OracleConnectionInfo conInfo;
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OracleTransaction transaction;
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string connectionString = String.Empty;
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string parsedConnectionString;
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OracleDataReader dataReader;
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bool pooling = true;
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static OracleConnectionPoolManager pools = new OracleConnectionPoolManager ();
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OracleConnectionPool pool;
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int minPoolSize;
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int maxPoolSize = 100;
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byte persistSecurityInfo = 1;
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bool disposed;
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IFormatProvider format_info;
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#endregion // Fields
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#region Constructors
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public OracleConnection ()
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{
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state = ConnectionState.Closed;
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}
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public OracleConnection (string connectionString)
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: this()
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{
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SetConnectionString (connectionString, false);
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}
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#endregion // Constructors
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#region Properties
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[MonoTODO ("Currently not respected.")]
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public override int ConnectionTimeout {
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get { return 0; }
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}
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[Browsable (false)]
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[EditorBrowsable (EditorBrowsableState.Never)]
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public override string Database {
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[MonoTODO]
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get { return String.Empty; }
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}
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internal OracleDataReader DataReader {
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get { return dataReader; }
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set { dataReader = value; }
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}
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internal OciEnvironmentHandle Environment {
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get { return oci.Environment; }
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}
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internal OciErrorHandle ErrorHandle {
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get { return oci.ErrorHandle; }
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}
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internal OciServiceHandle ServiceContext {
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get { return oci.ServiceContext; }
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}
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internal OciSessionHandle Session {
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get { return oci.SessionHandle; }
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}
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[Browsable (false)]
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[MonoTODO]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public
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override
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string DataSource {
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get {
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return conInfo.Database;
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}
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}
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[Browsable (false)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public
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override
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ConnectionState State {
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get { return state; }
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}
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[DefaultValue ("")]
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[SettingsBindableAttribute (true)]
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[RefreshProperties (RefreshProperties.All)]
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[Editor ("Microsoft.VSDesigner.Data.Oracle.Design.OracleConnectionStringEditor, " + Consts.AssemblyMicrosoft_VSDesigner, typeof(UITypeEditor))]
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public
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override
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string ConnectionString {
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get {
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if (parsedConnectionString == null)
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return string.Empty;
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return parsedConnectionString;
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}
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set {
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SetConnectionString (value, false);
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}
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}
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[MonoTODO]
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[Browsable (false)]
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[DesignerSerializationVisibility (DesignerSerializationVisibility.Hidden)]
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public
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override
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string ServerVersion {
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get {
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if (this.State != ConnectionState.Open)
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throw new System.InvalidOperationException ("Invalid operation. The connection is closed.");
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return GetOracleVersion ();
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}
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}
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internal string GetOracleVersion ()
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{
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byte[] buffer = new Byte[256];
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uint bufflen = (uint) buffer.Length;
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IntPtr sh = oci.ServiceContext;
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IntPtr eh = oci.ErrorHandle;
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OciCalls.OCIServerVersion (sh, eh, ref buffer, bufflen, OciHandleType.Service);
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// Get length of returned string
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int rsize = 0;
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IntPtr env = oci.Environment;
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OciCalls.OCICharSetToUnicode (env, null, buffer, out rsize);
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// Get string
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StringBuilder ret = new StringBuilder(rsize);
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OciCalls.OCICharSetToUnicode (env, ret, buffer, out rsize);
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return ret.ToString ();
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}
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internal OciGlue Oci {
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get { return oci; }
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}
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internal OracleTransaction Transaction {
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get { return transaction; }
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set { transaction = value; }
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}
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#endregion // Properties
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#region Methods
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public
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new
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OracleTransaction BeginTransaction ()
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{
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return BeginTransaction (IsolationLevel.ReadCommitted);
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}
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public
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new
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OracleTransaction BeginTransaction (IsolationLevel il)
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{
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if (state == ConnectionState.Closed)
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throw new InvalidOperationException ("The connection is not open.");
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if (transaction != null)
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throw new InvalidOperationException ("OracleConnection does not support parallel transactions.");
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OciTransactionHandle transactionHandle = oci.CreateTransaction ();
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if (transactionHandle == null)
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throw new Exception("Error: Unable to start transaction");
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else {
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transactionHandle.Begin ();
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transaction = new OracleTransaction (this, il, transactionHandle);
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}
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return transaction;
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}
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[MonoTODO]
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public override void ChangeDatabase (string value)
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{
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throw new NotImplementedException ();
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}
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public
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new
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OracleCommand CreateCommand ()
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{
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OracleCommand command = new OracleCommand ();
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command.Connection = this;
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return command;
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}
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[MonoTODO]
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object ICloneable.Clone ()
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{
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OracleConnection con = new OracleConnection ();
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con.SetConnectionString (connectionString, true);
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// TODO: what other properties need to be cloned?
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return con;
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}
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[MonoTODO]
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protected override void Dispose (bool disposing)
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{
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if (!disposed) {
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if (State == ConnectionState.Open)
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Close ();
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dataReader = null;
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transaction = null;
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oci = null;
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pool = null;
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conInfo.Username = string.Empty;
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conInfo.Database = string.Empty;
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conInfo.Password = string.Empty;
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connectionString = null;
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parsedConnectionString = null;
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base.Dispose (disposing);
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disposed = true;
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}
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}
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[MonoTODO]
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public void EnlistDistributedTransaction (ITransaction distributedTransaction)
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{
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throw new NotImplementedException ();
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}
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// Get NLS_DATE_FORMAT string from Oracle server
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internal string GetSessionDateFormat ()
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{
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// 23 is 22 plus 1 for NUL terminated character
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// a DATE format has a max size of 22
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return GetNlsInfo (Session, 23, OciNlsServiceType.DATEFORMAT);
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}
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// Get NLS Info
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//
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// handle = OciEnvironmentHandle or OciSessionHandle
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// bufflen = Length of byte buffer to allocate to retrieve the NLS info
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// item = OciNlsServiceType enum value
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//
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// if unsure how much you need, use OciNlsServiceType.MAXBUFSZ
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internal string GetNlsInfo (OciHandle handle, uint bufflen, OciNlsServiceType item)
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{
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byte[] buffer = new Byte[bufflen];
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OciCalls.OCINlsGetInfo (handle, ErrorHandle,
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ref buffer, bufflen, (ushort) item);
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// Get length of returned string
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int rsize = 0;
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OciCalls.OCICharSetToUnicode (Environment, null, buffer, out rsize);
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// Get string
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StringBuilder ret = new StringBuilder (rsize);
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OciCalls.OCICharSetToUnicode (Environment, ret, buffer, out rsize);
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return ret.ToString ();
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}
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// An instance of IFormatProvider for locale - independent IFormattable.ToString () in Bind ()
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[MonoTODO("Handle other culture-specific informations, restrict buffer sizes")]
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internal IFormatProvider SessionFormatProvider {
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get {
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if (format_info == null && state == ConnectionState.Open) {
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NumberFormatInfo numberFormatInfo = new NumberFormatInfo ();
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numberFormatInfo.NumberGroupSeparator
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= GetNlsInfo (Session, (uint)OciNlsServiceType.MAXBUFSZ, OciNlsServiceType.GROUP);
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numberFormatInfo.NumberDecimalSeparator
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= GetNlsInfo (Session, (uint)OciNlsServiceType.MAXBUFSZ, OciNlsServiceType.DECIMAL);
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numberFormatInfo.CurrencyGroupSeparator
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= GetNlsInfo (Session, (uint)OciNlsServiceType.MAXBUFSZ, OciNlsServiceType.MONGROUP);
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numberFormatInfo.CurrencyDecimalSeparator
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= GetNlsInfo (Session, (uint)OciNlsServiceType.MAXBUFSZ, OciNlsServiceType.MONDECIMAL);
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format_info = numberFormatInfo;
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}
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return format_info;
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}
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}
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public
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override
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void Open ()
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{
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if (State == ConnectionState.Open)
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return;
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PersistSecurityInfo ();
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if (!pooling || conInfo.SetNewPassword == true) {
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oci = new OciGlue ();
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oci.CreateConnection (conInfo);
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} else {
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pool = pools.GetConnectionPool (conInfo, minPoolSize, maxPoolSize);
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oci = pool.GetConnection ();
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}
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state = ConnectionState.Open;
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CreateStateChange (ConnectionState.Closed, ConnectionState.Open);
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}
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#if ORACLE_DATA_ACCESS
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public void OpenWithNewPassword (string newPassword)
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{
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if (State == ConnectionState.Open)
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throw new InvalidOperationException ();
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conInfo.SetNewPassword = true;
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conInfo.NewPassword = newPassword;
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Open ();
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conInfo.SetNewPassword = false;
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conInfo.NewPassword = string.Empty;
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conInfo.Password = newPassword;
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}
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#endif
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internal void CreateInfoMessage (OciErrorInfo info)
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{
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OracleInfoMessageEventArgs a = new OracleInfoMessageEventArgs (info);
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OnInfoMessage (a);
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}
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private void OnInfoMessage (OracleInfoMessageEventArgs e)
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{
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if (InfoMessage != null)
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InfoMessage (this, e);
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}
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internal void CreateStateChange (ConnectionState original, ConnectionState current)
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{
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StateChangeEventArgs a = new StateChangeEventArgs (original, current);
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OnStateChange (a);
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}
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||
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public
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override
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void Close ()
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{
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if (transaction != null)
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transaction.Rollback ();
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if (!pooling)
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oci.Disconnect ();
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else if (pool != null)
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pool.ReleaseConnection (oci);
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||
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state = ConnectionState.Closed;
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CreateStateChange (ConnectionState.Open, ConnectionState.Closed);
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}
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||
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protected override Common.DbTransaction BeginDbTransaction (IsolationLevel isolationLevel)
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{
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||
return BeginTransaction (isolationLevel);
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}
|
||
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protected override Common.DbCommand CreateDbCommand ()
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||
{
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return CreateCommand ();
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||
}
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||
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private void PersistSecurityInfo ()
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{
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||
// persistSecurityInfo:
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// 0 = true/yes
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// 1 = false/no (have not parsed out password yet)
|
||
// 2 = like 1, but have parsed out password
|
||
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if (persistSecurityInfo == 0 || persistSecurityInfo == 2)
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return;
|
||
|
||
persistSecurityInfo = 2;
|
||
|
||
if (connectionString == null || connectionString.Length == 0)
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||
return;
|
||
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||
string conString = connectionString + ";";
|
||
|
||
bool inQuote = false;
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||
bool inDQuote = false;
|
||
int inParen = 0;
|
||
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string name = String.Empty;
|
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StringBuilder sb = new StringBuilder ();
|
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int nStart = 0;
|
||
int nFinish = 0;
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||
int i = -1;
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||
|
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foreach (char c in conString) {
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||
i ++;
|
||
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||
switch (c) {
|
||
case '\'':
|
||
inQuote = !inQuote;
|
||
break;
|
||
case '"' :
|
||
inDQuote = !inDQuote;
|
||
break;
|
||
case '(':
|
||
inParen++;
|
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sb.Append (c);
|
||
break;
|
||
case ')':
|
||
inParen--;
|
||
sb.Append (c);
|
||
break;
|
||
case ';' :
|
||
if (!inDQuote && !inQuote) {
|
||
if (name != String.Empty && name != null) {
|
||
name = name.ToUpper ().Trim ();
|
||
if (name.Equals ("PASSWORD") || name.Equals ("PWD")) {
|
||
nFinish = i;
|
||
string part1 = String.Empty;
|
||
string part3 = String.Empty;
|
||
sb = new StringBuilder ();
|
||
if (nStart > 0) {
|
||
part1 = conString.Substring (0, nStart);
|
||
if (part1[part1.Length - 1] == ';')
|
||
part1 = part1.Substring (0, part1.Length - 1);
|
||
sb.Append (part1);
|
||
}
|
||
if (!part1.Equals (String.Empty))
|
||
sb.Append (';');
|
||
if (conString.Length - nFinish - 1 > 0) {
|
||
part3 = conString.Substring (nFinish, conString.Length - nFinish);
|
||
if (part3[0] == ';')
|
||
part3 = part3.Substring(1, part3.Length - 1);
|
||
sb.Append (part3);
|
||
}
|
||
parsedConnectionString = sb.ToString ();
|
||
return;
|
||
}
|
||
}
|
||
name = String.Empty;
|
||
sb = new StringBuilder ();
|
||
nStart = i;
|
||
nFinish = i;
|
||
}
|
||
else
|
||
sb.Append (c);
|
||
break;
|
||
case '=' :
|
||
if (!inDQuote && !inQuote && inParen == 0) {
|
||
name = sb.ToString ();
|
||
sb = new StringBuilder ();
|
||
}
|
||
else
|
||
sb.Append (c);
|
||
break;
|
||
default:
|
||
sb.Append (c);
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
internal void SetConnectionString (string connectionString, bool persistSecurity)
|
||
{
|
||
persistSecurityInfo = 1;
|
||
|
||
conInfo.Username = string.Empty;
|
||
conInfo.Database = string.Empty;
|
||
conInfo.Password = string.Empty;
|
||
conInfo.CredentialType = OciCredentialType.RDBMS;
|
||
conInfo.SetNewPassword = false;
|
||
conInfo.NewPassword = string.Empty;
|
||
|
||
if (connectionString == null || connectionString.Length == 0) {
|
||
this.connectionString = connectionString;
|
||
this.parsedConnectionString = connectionString;
|
||
return;
|
||
}
|
||
|
||
this.connectionString = String.Copy (connectionString);
|
||
this.parsedConnectionString = this.connectionString;
|
||
|
||
connectionString += ";";
|
||
NameValueCollection parameters = new NameValueCollection ();
|
||
|
||
bool inQuote = false;
|
||
bool inDQuote = false;
|
||
int inParen = 0;
|
||
|
||
string name = String.Empty;
|
||
string value = String.Empty;
|
||
StringBuilder sb = new StringBuilder ();
|
||
|
||
foreach (char c in connectionString) {
|
||
switch (c) {
|
||
case '\'':
|
||
inQuote = !inQuote;
|
||
break;
|
||
case '"' :
|
||
inDQuote = !inDQuote;
|
||
break;
|
||
case '(':
|
||
inParen++;
|
||
sb.Append (c);
|
||
break;
|
||
case ')':
|
||
inParen--;
|
||
sb.Append (c);
|
||
break;
|
||
case ';' :
|
||
if (!inDQuote && !inQuote) {
|
||
if (name != String.Empty && name != null) {
|
||
name = name.ToUpper ().Trim ();
|
||
value = sb.ToString ().Trim ();
|
||
parameters [name] = value;
|
||
}
|
||
name = String.Empty;
|
||
value = String.Empty;
|
||
sb = new StringBuilder ();
|
||
}
|
||
else
|
||
sb.Append (c);
|
||
break;
|
||
case '=' :
|
||
if (!inDQuote && !inQuote && inParen == 0) {
|
||
name = sb.ToString ();
|
||
sb = new StringBuilder ();
|
||
}
|
||
else
|
||
sb.Append (c);
|
||
break;
|
||
default:
|
||
sb.Append (c);
|
||
break;
|
||
}
|
||
}
|
||
|
||
SetProperties (parameters);
|
||
|
||
conInfo.ConnectionString = this.connectionString;
|
||
|
||
if (persistSecurity)
|
||
PersistSecurityInfo ();
|
||
}
|
||
|
||
private void SetProperties (NameValueCollection parameters)
|
||
{
|
||
string value;
|
||
foreach (string name in parameters) {
|
||
value = parameters[name];
|
||
|
||
switch (name) {
|
||
case "UNICODE":
|
||
break;
|
||
case "ENLIST":
|
||
break;
|
||
case "CONNECTION LIFETIME":
|
||
// TODO:
|
||
break;
|
||
case "INTEGRATED SECURITY":
|
||
if (!ConvertToBoolean ("integrated security", value))
|
||
conInfo.CredentialType = OciCredentialType.RDBMS;
|
||
else
|
||
conInfo.CredentialType = OciCredentialType.External;
|
||
break;
|
||
case "PERSIST SECURITY INFO":
|
||
if (!ConvertToBoolean ("persist security info", value))
|
||
persistSecurityInfo = 1;
|
||
else
|
||
persistSecurityInfo = 0;
|
||
break;
|
||
case "MIN POOL SIZE":
|
||
minPoolSize = int.Parse (value);
|
||
break;
|
||
case "MAX POOL SIZE":
|
||
maxPoolSize = int.Parse (value);
|
||
break;
|
||
case "DATA SOURCE" :
|
||
case "SERVER" :
|
||
conInfo.Database = value;
|
||
break;
|
||
case "PASSWORD" :
|
||
case "PWD" :
|
||
conInfo.Password = value;
|
||
break;
|
||
case "UID" :
|
||
case "USER ID" :
|
||
conInfo.Username = value;
|
||
break;
|
||
case "POOLING" :
|
||
pooling = ConvertToBoolean("pooling", value);
|
||
break;
|
||
default:
|
||
throw new ArgumentException("Connection parameter not supported: '" + name + "'");
|
||
}
|
||
}
|
||
}
|
||
|
||
private bool ConvertToBoolean(string key, string value)
|
||
{
|
||
string upperValue = value.ToUpper();
|
||
|
||
if (upperValue == "TRUE" || upperValue == "YES") {
|
||
return true;
|
||
} else if (upperValue == "FALSE" || upperValue == "NO") {
|
||
return false;
|
||
}
|
||
|
||
throw new ArgumentException(string.Format(CultureInfo.InvariantCulture,
|
||
"Invalid value \"{0}\" for key '{1}'.", value, key));
|
||
}
|
||
|
||
#endregion // Methods
|
||
|
||
public event OracleInfoMessageEventHandler InfoMessage;
|
||
|
||
public override DataTable GetSchema ()
|
||
{
|
||
if (State != ConnectionState.Open)
|
||
throw new InvalidOperationException ("Invalid operation. The connection is closed.");
|
||
|
||
return GetSchemaMetaDataCollections ();
|
||
}
|
||
|
||
public override DataTable GetSchema (String collectionName)
|
||
{
|
||
return GetSchema (collectionName, null);
|
||
}
|
||
|
||
public override DataTable GetSchema (String collectionName, string [] restrictionValues)
|
||
{
|
||
if (State != ConnectionState.Open)
|
||
throw new InvalidOperationException ("Invalid operation. The connection is closed.");
|
||
|
||
int restrictionsCount = 0;
|
||
if (restrictionValues != null)
|
||
restrictionsCount = restrictionValues.Length;
|
||
|
||
DataTable metaTable = GetSchemaMetaDataCollections ();
|
||
foreach (DataRow row in metaTable.Rows) {
|
||
if (String.Compare (row ["CollectionName"].ToString (), collectionName, true) == 0) {
|
||
int restrictions = (int)row ["NumberOfRestrictions"];
|
||
if (restrictionsCount > restrictions)
|
||
throw new ArgumentException ("More restrictions were provided than needed.");
|
||
}
|
||
}
|
||
|
||
switch (collectionName.ToUpper ()) {
|
||
case "METADATACOLLECTIONS":
|
||
return metaTable;
|
||
case "DATASOURCEINFORMATION":
|
||
return GetSchemaDataSourceInformation ();
|
||
case "DATATYPES":
|
||
return GetSchemaDataTypes ();
|
||
case "RESTRICTIONS":
|
||
return GetSchemaRestrictions ();
|
||
case "RESERVEDWORDS":
|
||
return GetSchemaReservedWords ();
|
||
case "USERS":
|
||
return GetSchemaUsers (restrictionValues);
|
||
case "TABLES":
|
||
return GetSchemaTables (restrictionValues);
|
||
case "COLUMNS":
|
||
return GetSchemaColumns (restrictionValues);
|
||
case "VIEWS":
|
||
return GetSchemaViews (restrictionValues);
|
||
case "SYNONYMS":
|
||
return GetSchemaSynonyms (restrictionValues);
|
||
case "SEQUENCES":
|
||
return GetSchemaSequences (restrictionValues);
|
||
case "FUNCTIONS":
|
||
return GetSchemaProcedures (restrictionValues, "FUNCTION");
|
||
case "PACKAGES":
|
||
return GetSchemaProcedures (restrictionValues, "PACKAGE");
|
||
case "PACKAGEBODIES":
|
||
return GetSchemaProcedures (restrictionValues, "PACKAGE BODY");
|
||
case "PROCEDURES":
|
||
return GetSchemaProcedures (restrictionValues, "PROCEDURE");
|
||
case "PROCEDUREPARAMETERS":
|
||
throw new NotImplementedException (collectionName); // see ALL_ARGUMENTS
|
||
case "ARGUMENTS":
|
||
throw new NotImplementedException (collectionName); // see ALL_ARGUMENTS
|
||
case "INDEXCOLUMNS":
|
||
throw new NotImplementedException (collectionName); // see ALL_IND_COLS
|
||
case "INDEXES":
|
||
throw new NotImplementedException (collectionName); // see ALL_INDEXES
|
||
case "UNIQUEKEYS":
|
||
throw new NotImplementedException (collectionName); // see ALL_CONSTRAINTS and CONSTRAINT_TYPE of U
|
||
case "PRIMARYKEYS":
|
||
throw new NotImplementedException (collectionName); // see ALL_CONSTRAINTS and CONSTRAINT_TYPE of P
|
||
case "FOREIGNKEYS":
|
||
throw new NotImplementedException (collectionName); // see ALL_CONSTRAINTS and CONSTRAINT_TYPE of R
|
||
case "FOREIGNKEYCOLUMNS":
|
||
throw new NotImplementedException (collectionName); // see ALL_CONS_COLUMNS
|
||
}
|
||
|
||
throw new ArgumentException ("The requested collection is not defined.");
|
||
}
|
||
|
||
static DataTable metaDataCollections = null;
|
||
DataTable GetSchemaMetaDataCollections ()
|
||
{
|
||
if (metaDataCollections != null)
|
||
return metaDataCollections;
|
||
|
||
DataTable dt = new DataTable ();
|
||
|
||
dt.Columns.Add ("CollectionName", typeof(System.String));
|
||
dt.Columns.Add ("NumberOfRestrictions", typeof(System.Int32));
|
||
dt.Columns.Add ("NumberOfIdentifierParts", typeof(System.Int32));
|
||
|
||
dt.LoadDataRow (new object [] { "MetaDataCollections", 0, 0 }, true);
|
||
dt.LoadDataRow (new object [] { "DataSourceInformation", 0, 0 }, true);
|
||
dt.LoadDataRow (new object [] { "DataTypes", 0, 0 }, true);
|
||
dt.LoadDataRow (new object [] { "Restrictions", 0, 0 }, true);
|
||
dt.LoadDataRow (new object [] { "ReservedWords", 0, 0 }, true);
|
||
dt.LoadDataRow (new object [] { "Users", 1, 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Tables", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Columns", 3, 3 }, true);
|
||
dt.LoadDataRow (new object [] { "Views", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Synonyms", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Sequences", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "ProcedureParameters", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Functions", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", 5, 3 }, true);
|
||
dt.LoadDataRow (new object [] { "Indexes", 4, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Packages", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "PackageBodies", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Arguments", 4, 4 }, true);
|
||
dt.LoadDataRow (new object [] { "Procedures", 2, 2 }, true);
|
||
dt.LoadDataRow (new object [] { "UniqueKeys", 3, 3 }, true);
|
||
dt.LoadDataRow (new object [] { "PrimaryKeys", 3, 3 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeys", 3, 3 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeyColumns", 3, 2 }, true);
|
||
|
||
return dt;
|
||
}
|
||
|
||
DataTable GetSchemaRestrictions ()
|
||
{
|
||
DataTable dt = new DataTable ();
|
||
|
||
dt.Columns.Add ("CollectionName", typeof (System.String));
|
||
dt.Columns.Add ("RestrictionName", typeof (System.String));
|
||
dt.Columns.Add ("ParameterName", typeof (System.String));
|
||
dt.Columns.Add ("RestrictionDefault", typeof (System.String));
|
||
dt.Columns.Add ("RestrictionNumber", typeof (System.Int32));
|
||
|
||
dt.LoadDataRow (new object [] { "Users", "UserName", "NAME", "USERNAME", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Tables", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Tables", "Table", "TABLENAME", "TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Columns", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Columns", "Table", "TABLENAME", "TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Columns", "Column", "COLUMNNAME", "COLUMN_NAME", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "Views", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Views", "View", "VIEWNAME", "VIEW_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Synonyms", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Synonyms", "Synonym", "SYNONYMNAME", "SYNONYM_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Sequences", "Owner", "OWNER", "SEQUENCE_OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Sequences", "Sequence", "SEQUENCE", "SEQUENCE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "ProcedureParameters", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "ProcedureParameters", "ObjectName", "OBJECTNAME", "OBJECT_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Functions", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Functions", "Name", "NAME", "OBJECT_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", "Owner", "OWNER", "INDEX_OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", "Name", "NAME", "INDEX_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", "TableOwner", "TABLEOWNER", "TABLE_OWNER", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", "TableName", "TABLENAME", "TABLE_NAME", 4 }, true);
|
||
dt.LoadDataRow (new object [] { "IndexColumns", "Column", "COLUMNNAME", "COLUMN_NAME", 5 }, true);
|
||
dt.LoadDataRow (new object [] { "Indexes", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Indexes", "Name", "NAME", "INDEX_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Indexes", "TableOwner", "TABLEOWNER", "TABLE_OWNER", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "Indexes", "TableName", "TABLENAME", "TABLE_NAME", 4 }, true);
|
||
dt.LoadDataRow (new object [] { "Packages", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Packages", "Name", "PACKAGENAME", "OBJECT_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "PackageBodies", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "PackageBodies", "Name", "NAME", "OBJECT_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Arguments", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Arguments", "PackageName", "PACKAGENAME", "PACKAGE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "Arguments", "ObjectName", "OBJECTNAME", "OBJECT_NAME", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "Arguments", "ArgumentName", "ARGUMENTNAME", "ARGUMENT_NAME", 4 }, true);
|
||
dt.LoadDataRow (new object [] { "Procedures", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "Procedures", "Name", "NAME", "OBJECT_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "UniqueKeys", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "UniqueKeys", "Table_Name", "TABLENAME", "TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "UniqueKeys", "Constraint_Name", "CONSTRAINTNAME", "CONSTRAINT_NAME", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "PrimaryKeys", "Owner", "OWNER", "OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "PrimaryKeys", "Table_Name", "TABLENAME", "TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "PrimaryKeys", "Constraint_Name", "CONSTRAINTNAME", "CONSTRAINT_NAME", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeys", "Foreign_Key_Owner", "OWNER", "FKCON.OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeys", "Foreign_Key_Table_Name", "TABLENAME", "FKCON.TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeys", "Foreign_Key_Constraint_Name", "CONSTRAINTNAME", "FKCON.CONSTRAINT_NAME", 3 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeyColumns", "Owner", "OWNER", "FKCOLS.OWNER", 1 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeyColumns", "Table_Name", "TABLENAME", "FKCOLS.TABLE_NAME", 2 }, true);
|
||
dt.LoadDataRow (new object [] { "ForeignKeyColumns", "Constraint_Name", "CONSTRAINTNAME", "FKCOLS.CONSTRAINT_NAME", 3 }, true);
|
||
|
||
return dt;
|
||
}
|
||
|
||
DataTable GetSchemaTables (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
// TODO: determine whether a table is a System or a User type
|
||
cmd.CommandText = "SELECT OWNER, TABLE_NAME, DECODE(OWNER, 'SYS', 'System', 'User') AS TYPE " +
|
||
" FROM SYS.ALL_TABLES " +
|
||
" WHERE (OWNER = :POWNER OR :POWNER IS NULL) " +
|
||
" AND (TABLE_NAME = :PTABLE_NAME OR :PTABLE_NAME IS NULL) " +
|
||
" ORDER BY OWNER, TABLE_NAME";
|
||
|
||
cmd.Parameters.Add (":POWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":PTABLE_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaColumns (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand();
|
||
|
||
cmd.CommandText = "SELECT OWNER, TABLE_NAME, COLUMN_NAME, COLUMN_ID AS ID, DATA_TYPE AS DATATYPE, " +
|
||
" DATA_LENGTH AS LENGTH, DATA_PRECISION AS PRECISION, DATA_SCALE AS SCALE, NULLABLE " +
|
||
" FROM SYS.ALL_TAB_COLUMNS " +
|
||
" WHERE (OWNER = :POWNER OR :POWNER IS NULL) " +
|
||
" AND (TABLE_NAME = :PTABLE_NAME OR :PTABLE_NAME IS NULL) " +
|
||
" AND (COLUMN_NAME = 'ENAME' OR :PCOLUMN_NAME IS NULL) " +
|
||
" ORDER BY OWNER, TABLE_NAME, COLUMN_ID;";
|
||
|
||
cmd.Parameters.Add (":POWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":PTABLE_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":PCOLUMN_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaViews (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
cmd.CommandText = "SELECT OWNER,VIEW_NAME,TEXT_LENGTH,TEXT,TYPE_TEXT_LENGTH,TYPE_TEXT,OID_TEXT_LENGTH,OID_TEXT, " +
|
||
" VIEW_TYPE_OWNER,VIEW_TYPE,SUPERVIEW_NAME " +
|
||
" FROM SYS.ALL_VIEWS " +
|
||
" WHERE (OWNER = :POWNER OR :POWNER IS NULL) " +
|
||
" AND (VIEW_NAME = :PVIEW_NAME OR :PVIEW_NAME IS NULL) " +
|
||
" ORDER BY OWNER, VIEW_NAME";
|
||
|
||
cmd.Parameters.Add (":POWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":PVIEW_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaUsers (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
cmd.CommandText = "SELECT USERNAME AS NAME, USER_ID AS ID, CREATED AS CREATEDATE " +
|
||
" FROM SYS.ALL_USERS " +
|
||
" WHERE (USERNAME = :PUSERNAME OR :PUSERNAME IS NULL)";
|
||
|
||
cmd.Parameters.Add (":PUSERNAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaSynonyms (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
cmd.CommandText = "SELECT OWNER, SYNONYM_NAME, TABLE_OWNER, TABLE_NAME, DB_LINK " +
|
||
" FROM SYS.ALL_SYNONYMS " +
|
||
" WHERE (OWNER = :POWNER OR :POWNER IS NULL) " +
|
||
" AND (SYNONYM_NAME = :PSYNONYM_NAME OR :PSYNONYM_NAME IS NULL) " +
|
||
" ORDER BY OWNER, SYNONYM_NAME";
|
||
|
||
cmd.Parameters.Add (":POWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":PSYNONYM_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaSequences (string [] restrictionValues)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
cmd.CommandText = "SELECT SEQUENCE_OWNER, SEQUENCE_NAME, MIN_VALUE, MAX_VALUE, " +
|
||
" INCREMENT_BY, CYCLE_FLAG, ORDER_FLAG, CACHE_SIZE, LAST_NUMBER " +
|
||
" FROM SYS.ALL_SEQUENCES " +
|
||
" WHERE (SEQUENCE_OWNER = :PSEQUENCE_OWNER OR :PSEQUENCE_OWNER IS NULL) " +
|
||
" AND (SEQUENCE_NAME = :PSEQUENCE_NAME OR :PSEQUENCE_NAME IS NULL) " +
|
||
" ORDER BY SEQUENCE_OWNER, SEQUENCE_NAME";
|
||
|
||
cmd.Parameters.Add (":SEQUENCE_OWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":SEQUENCE_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaProcedures(string [] restrictionValues, string objType)
|
||
{
|
||
OracleCommand cmd = CreateCommand ();
|
||
|
||
cmd.CommandText = "SSELECT OWNER, OBJECT_NAME, SUBOBJECT_NAME, OBJECT_ID, DATA_OBJECT_ID, LAST_DDL_TIME, " +
|
||
" TIMESTAMP, STATUS, TEMPORARY, GENERATED, SECONDARY, CREATED " +
|
||
" FROM ALL_OBJECTS " +
|
||
" WHERE OBJECT_TYPE = '" + objType + "' " +
|
||
" AND (OWNER = :POWNER OR :POWNER IS NULL) " +
|
||
" AND (OBJECT_NAME = :POBJECT_NAME OR :POBJECT_NAME IS NULL) " +
|
||
" ORDER BY OWNER, OBJECT_NAME, SUBOBJECT_NAME";
|
||
|
||
cmd.Parameters.Add (":POWNER", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
cmd.Parameters.Add (":POBJECT_NAME", OracleType.VarChar, 30).Value = DBNull.Value;
|
||
|
||
return GetSchemaDataTable (cmd, restrictionValues);
|
||
}
|
||
|
||
DataTable GetSchemaDataSourceInformation ()
|
||
{
|
||
DataTable dt = new DataTable ();
|
||
|
||
dt.Columns.Add ("CompositeIdentifierSeparatorPattern", typeof (System.String));
|
||
dt.Columns.Add ("DataSourceProductName", typeof (System.String));
|
||
dt.Columns.Add ("DataSourceProductVersion", typeof (System.String));
|
||
dt.Columns.Add ("DataSourceProductVersionNormalized", typeof (System.String));
|
||
dt.Columns.Add ("GroupByBehavior", typeof (System.Data.Common.GroupByBehavior));
|
||
dt.Columns.Add ("IdentifierPattern", typeof (System.String));
|
||
dt.Columns.Add ("IdentifierCase", typeof (System.Data.Common.IdentifierCase));
|
||
dt.Columns.Add ("OrderByColumnsInSelect", typeof (System.Boolean));
|
||
dt.Columns.Add ("ParameterMarkerFormat", typeof (System.String));
|
||
dt.Columns.Add ("ParameterMarkerPattern", typeof (System.String));
|
||
dt.Columns.Add ("ParameterNameMaxLength", typeof (System.Int32));
|
||
dt.Columns.Add ("ParameterNamePattern", typeof (System.String));
|
||
dt.Columns.Add ("QuotedIdentifierPattern", typeof (System.String));
|
||
dt.Columns.Add ("QuotedIdentifierCase", typeof (System.Data.Common.IdentifierCase));
|
||
dt.Columns.Add ("StatementSeparatorPattern", typeof (System.String));
|
||
dt.Columns.Add ("StringLiteralPattern", typeof (System.String));
|
||
dt.Columns.Add ("SupportedJoinOperators", typeof (System.Data.Common.SupportedJoinOperators));
|
||
|
||
string ver = ServerVersion;
|
||
string [] ver2 = ver.Substring (0, ver.IndexOf (' ')).Split (new char [] { '.' });
|
||
StringBuilder sb = new StringBuilder();
|
||
for (int i = 0; i < ver2.Length; i++) {
|
||
if (i > 0) {
|
||
sb.Append (".");
|
||
}
|
||
|
||
sb.AppendFormat ("{0:00}", Int32.Parse (ver2 [i]));
|
||
}
|
||
sb.Append (' ');
|
||
ver = sb.ToString ();
|
||
|
||
dt.LoadDataRow (new object [] { "@|\\.",
|
||
"Oracle",
|
||
ServerVersion,
|
||
ver,
|
||
3,
|
||
"^[\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}＿_#$][\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}\\p{Nd}＿_#$]*$",
|
||
1,
|
||
false,
|
||
":{0}",
|
||
":([\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}＿_#$][\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}\\p{Nd}＿_#$]*)",
|
||
30,
|
||
"^[\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}＿_#$][\\p{Lo}\\p{Lu}\\p{Ll}\\p{Lm}\\p{Nd}＿_#$]*$",
|
||
"\"^(([^\"]|\"\")*)$\"",
|
||
2,
|
||
DBNull.Value,
|
||
"'(([^']|'')*)'", 15 },
|
||
true);
|
||
|
||
return dt;
|
||
}
|
||
|
||
DataTable GetSchemaDataTypes ()
|
||
{
|
||
DataTable dt = new DataTable ();
|
||
|
||
dt.Columns.Add ("TypeName", typeof (System.String));
|
||
dt.Columns.Add ("ProviderDbType", typeof (System.Int32));
|
||
dt.Columns.Add ("ColumnSize", typeof (System.Int64));
|
||
dt.Columns.Add ("CreateFormat", typeof (System.String));
|
||
dt.Columns.Add ("CreateParameters", typeof (System.String));
|
||
dt.Columns.Add ("DataType", typeof (System.String));
|
||
dt.Columns.Add ("IsAutoIncrementable", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsBestMatch", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsCaseSensitive", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsFixedLength", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsFixedPrecisionScale", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsLong", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsNullable", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsSearchable", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsSearchableWithLike", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsUnsigned", typeof (System.Boolean));
|
||
dt.Columns.Add ("MaximumScale", typeof (System.Int16));
|
||
dt.Columns.Add ("MinimumScale", typeof (System.Int16));
|
||
dt.Columns.Add ("IsConcurrencyType", typeof (System.Boolean));
|
||
dt.Columns.Add ("IsLiteralSupported", typeof (System.Boolean));
|
||
dt.Columns.Add ("LiteralPrefix", typeof (System.String));
|
||
dt.Columns.Add ("LiteralSuffix", typeof (System.String));
|
||
|
||
dt.LoadDataRow (new object [] { "BFILE", 1, 4294967296, "BFILE", DBNull.Value, "System.Byte[]", false, false, false, false, false, true, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "BLOB", 2, 4294967296, "BLOB", DBNull.Value, "System.Byte[]", false, false, false, false, false, true, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "CHAR", 3, 2000, "CHAR({0})", "size", "System.String", false, false, true, true, false, false, true, true, true, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "'", "'" }, true);
|
||
dt.LoadDataRow (new object [] { "CLOB", 4, 4294967296, "CLOB", DBNull.Value, "System.String", false, true, true, false, false, false, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "DATE", 6, 19, "DATE", DBNull.Value, "System.DateTime", false, true, false, true, false, false, true, true, true, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_DATE('", "','YYYY-MM-DD HH24:MI:SS')" }, true);
|
||
dt.LoadDataRow (new object [] { "FLOAT", 29, 38, "FLOAT", DBNull.Value, "System.Decimal", false, true, false, true, false, false, true, true, true, false, DBNull.Value, DBNull.Value, false, true, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "INTERVAL DAY TO SECOND", 7, 0, "INTERVAL DAY({0}) TO SECOND({1})", "dayprecision,secondsprecision", "System.TimeSpan", false, true, false, true, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_DSINTERVAL('", "')" }, true);
|
||
dt.LoadDataRow (new object [] { "INTERVAL YEAR TO MONTH", 8, 0, "INTERVAL YEAR({0}) TO MONTH", "yearprecision", "System.Int32", false, false, false, true, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_YMINTERVAL('", "')" }, true);
|
||
dt.LoadDataRow (new object [] { "LONG", 10, 2147483647, "LONG", DBNull.Value, "System.String", false, false, false, false, false, true, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "LONG RAW", 9, 2147483647, "LONG RAW", DBNull.Value, "System.Byte[]", false, false, false, false, false, true, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "NCHAR", 11, 2000, "NCHAR({0})", "size", "System.String", false, false, true, true, false, false, true, true, true, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "N'", "'" }, true);
|
||
dt.LoadDataRow (new object [] { "NCLOB", 12, 4294967296, "NCLOB", DBNull.Value, "System.String", false, false, true, false, false, true, true, false, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "NUMBER", 13, 38, "NUMBER ({0},{1})", "precision,scale", "System.Decimal", false, true, false, true, false, false, true, true, true, false, 127, -84, false, true, "", "" }, true);
|
||
dt.LoadDataRow (new object [] { "NVARCHAR2", 14, 4000, "NVARCHAR2({0})", "size", "System.String", false, false, true, false, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "N'", "'" }, true);
|
||
dt.LoadDataRow (new object [] { "RAW", 15, 2000, "RAW({0})", "size", "System.Byte[]", false, true, false, false, true, false, true, true, true, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "HEXTORAW('", "')" }, true);
|
||
dt.LoadDataRow (new object [] { "ROWID", 16, 3950, "ROWID", DBNull.Value, "System.String", true, false, false, false, false, false, false, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, false, DBNull.Value, DBNull.Value }, true);
|
||
dt.LoadDataRow (new object [] { "TIMESTAMP", 18, 27, "TIMESTAMP({0})", "precision of fractional seconds", "System.DateTime", false, false, false, true, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_TIMESTAMP('", "','YYYY-MM-DD HH24:MI:SS.FF')" }, true);
|
||
dt.LoadDataRow (new object [] { "TIMESTAMP WITH LOCAL TIME ZONE", 19, 27, "TIMESTAMP({0} WITH LOCAL TIME ZONE)", "precision of fractional seconds", "System.DateTime", false, false, false, true, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_TIMESTAMP_TZ('", "','YYYY-MM-DD HH24:MI:SS.FF')" }, true);
|
||
dt.LoadDataRow (new object [] { "TIMESTAMP WITH TIME ZONE", 20, 34, "TIMESTAMP({0} WITH TIME ZONE)", "precision of fractional seconds", "System.DateTime", false, false, false, true, false, false, true, true, false, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "TO_TIMESTAMP_TZ('", "','YYYY-MM-DD HH24:MI:SS.FF TZH:TZM')" }, true);
|
||
dt.LoadDataRow (new object [] { "VARCHAR2", 22, 4000, "VARCHAR2({0})", "size", "System.String", false, false, true, false, true, false, true, true, true, DBNull.Value, DBNull.Value, DBNull.Value, false, true, "'", "'" }, true);
|
||
|
||
return dt;
|
||
}
|
||
|
||
DataTable GetSchemaReservedWords ()
|
||
{
|
||
DataTable dt = new DataTable ();
|
||
|
||
dt.Columns.Add ("ReservedWord", typeof (System.String));
|
||
|
||
dt.LoadDataRow (new object [] { "ACCESS" }, true);
|
||
dt.LoadDataRow (new object [] { "ADD" }, true);
|
||
dt.LoadDataRow (new object [] { "ALL" }, true);
|
||
dt.LoadDataRow (new object [] { "ALTER" }, true);
|
||
dt.LoadDataRow (new object [] { "AND" }, true);
|
||
dt.LoadDataRow (new object [] { "ANY" }, true);
|
||
dt.LoadDataRow (new object [] { "AS" }, true);
|
||
dt.LoadDataRow (new object [] { "ASC" }, true);
|
||
dt.LoadDataRow (new object [] { "AUDIT" }, true);
|
||
dt.LoadDataRow (new object [] { "BETWEEN" }, true);
|
||
dt.LoadDataRow (new object [] { "BY" }, true);
|
||
dt.LoadDataRow (new object [] { "CHAR" }, true);
|
||
dt.LoadDataRow (new object [] { "CHECK" }, true);
|
||
dt.LoadDataRow (new object [] { "CLUSTER" }, true);
|
||
dt.LoadDataRow (new object [] { "COLUMN" }, true);
|
||
dt.LoadDataRow (new object [] { "COMMENT" }, true);
|
||
dt.LoadDataRow (new object [] { "COMPRESS" }, true);
|
||
dt.LoadDataRow (new object [] { "CONNECT" }, true);
|
||
dt.LoadDataRow (new object [] { "CREATE" }, true);
|
||
dt.LoadDataRow (new object [] { "CURRENT" }, true);
|
||
dt.LoadDataRow (new object [] { "DATE" }, true);
|
||
dt.LoadDataRow (new object [] { "DECIMAL" }, true);
|
||
dt.LoadDataRow (new object [] { "DEFAULT" }, true);
|
||
dt.LoadDataRow (new object [] { "DELETE" }, true);
|
||
dt.LoadDataRow (new object [] { "DESC" }, true);
|
||
dt.LoadDataRow (new object [] { "DISTINCT" }, true);
|
||
dt.LoadDataRow (new object [] { "DROP" }, true);
|
||
dt.LoadDataRow (new object [] { "ELSE" }, true);
|
||
dt.LoadDataRow (new object [] { "EXCLUSIVE" }, true);
|
||
dt.LoadDataRow (new object [] { "EXISTS" }, true);
|
||
dt.LoadDataRow (new object [] { "FILE" }, true);
|
||
dt.LoadDataRow (new object [] { "FLOAT" }, true);
|
||
dt.LoadDataRow (new object [] { "FOR" }, true);
|
||
dt.LoadDataRow (new object [] { "FROM" }, true);
|
||
dt.LoadDataRow (new object [] { "GRANT" }, true);
|
||
dt.LoadDataRow (new object [] { "GROUP" }, true);
|
||
dt.LoadDataRow (new object [] { "HAVING" }, true);
|
||
dt.LoadDataRow (new object [] { "IDENTIFIED" }, true);
|
||
dt.LoadDataRow (new object [] { "IMMEDIATE" }, true);
|
||
dt.LoadDataRow (new object [] { "IN" }, true);
|
||
dt.LoadDataRow (new object [] { "INCREMENT" }, true);
|
||
dt.LoadDataRow (new object [] { "INDEX" }, true);
|
||
dt.LoadDataRow (new object [] { "INITAL" }, true);
|
||
dt.LoadDataRow (new object [] { "INSERT" }, true);
|
||
dt.LoadDataRow (new object [] { "INTEGER" }, true);
|
||
dt.LoadDataRow (new object [] { "INTERSECT" }, true);
|
||
dt.LoadDataRow (new object [] { "INTO" }, true);
|
||
dt.LoadDataRow (new object [] { "IS" }, true);
|
||
dt.LoadDataRow (new object [] { "LEVEL" }, true);
|
||
dt.LoadDataRow (new object [] { "LIKE" }, true);
|
||
dt.LoadDataRow (new object [] { "LOCK" }, true);
|
||
dt.LoadDataRow (new object [] { "LONG" }, true);
|
||
dt.LoadDataRow (new object [] { "MAXEXTENTS" }, true);
|
||
dt.LoadDataRow (new object [] { "MINUS" }, true);
|
||
dt.LoadDataRow (new object [] { "MLSLABEL" }, true);
|
||
dt.LoadDataRow (new object [] { "MODE" }, true);
|
||
dt.LoadDataRow (new object [] { "MODIFY" }, true);
|
||
dt.LoadDataRow (new object [] { "NOAUDIT" }, true);
|
||
dt.LoadDataRow (new object [] { "NOCOMPRESS" }, true);
|
||
dt.LoadDataRow (new object [] { "NOT" }, true);
|
||
dt.LoadDataRow (new object [] { "NOWAIT" }, true);
|
||
dt.LoadDataRow (new object [] { "NULL" }, true);
|
||
dt.LoadDataRow (new object [] { "NUMBER" }, true);
|
||
dt.LoadDataRow (new object [] { "OF" }, true);
|
||
dt.LoadDataRow (new object [] { "OFFLINE" }, true);
|
||
dt.LoadDataRow (new object [] { "ON" }, true);
|
||
dt.LoadDataRow (new object [] { "ONLINE" }, true);
|
||
dt.LoadDataRow (new object [] { "OPTION" }, true);
|
||
dt.LoadDataRow (new object [] { "OR" }, true);
|
||
dt.LoadDataRow (new object [] { "ORDER" }, true);
|
||
dt.LoadDataRow (new object [] { "PCTFREE" }, true);
|
||
dt.LoadDataRow (new object [] { "PRIOR" }, true);
|
||
dt.LoadDataRow (new object [] { "PRIVILEGES" }, true);
|
||
dt.LoadDataRow (new object [] { "PUBLIC" }, true);
|
||
dt.LoadDataRow (new object [] { "RAW" }, true);
|
||
dt.LoadDataRow (new object [] { "RENAME" }, true);
|
||
dt.LoadDataRow (new object [] { "RESOURCE" }, true);
|
||
dt.LoadDataRow (new object [] { "REVOKE" }, true);
|
||
dt.LoadDataRow (new object [] { "ROW" }, true);
|
||
dt.LoadDataRow (new object [] { "ROWID" }, true);
|
||
dt.LoadDataRow (new object [] { "ROWNUM" }, true);
|
||
dt.LoadDataRow (new object [] { "ROWS" }, true);
|
||
dt.LoadDataRow (new object [] { "SELECT" }, true);
|
||
dt.LoadDataRow (new object [] { "SESSION" }, true);
|
||
dt.LoadDataRow (new object [] { "SET" }, true);
|
||
dt.LoadDataRow (new object [] { "SHARE" }, true);
|
||
dt.LoadDataRow (new object [] { "SIZE" }, true);
|
||
dt.LoadDataRow (new object [] { "SMALLINT" }, true);
|
||
dt.LoadDataRow (new object [] { "START" }, true);
|
||
dt.LoadDataRow (new object [] { "SUCCESSFUL" }, true);
|
||
dt.LoadDataRow (new object [] { "SYNONYM" }, true);
|
||
dt.LoadDataRow (new object [] { "SYSDATE" }, true);
|
||
dt.LoadDataRow (new object [] { "TABLE" }, true);
|
||
dt.LoadDataRow (new object [] { "THEN" }, true);
|
||
dt.LoadDataRow (new object [] { "TO" }, true);
|
||
dt.LoadDataRow (new object [] { "TRIGGER" }, true);
|
||
dt.LoadDataRow (new object [] { "UID" }, true);
|
||
dt.LoadDataRow (new object [] { "UNION" }, true);
|
||
dt.LoadDataRow (new object [] { "UNIQUE" }, true);
|
||
dt.LoadDataRow (new object [] { "UPDATE" }, true);
|
||
dt.LoadDataRow (new object [] { "USER" }, true);
|
||
dt.LoadDataRow (new object [] { "VALIDATE" }, true);
|
||
dt.LoadDataRow (new object [] { "VALUES" }, true);
|
||
dt.LoadDataRow (new object [] { "VARCHAR" }, true);
|
||
dt.LoadDataRow (new object [] { "VARCHAR2" }, true);
|
||
dt.LoadDataRow (new object [] { "VIEW" }, true);
|
||
dt.LoadDataRow (new object [] { "WHENEVER" }, true);
|
||
dt.LoadDataRow (new object [] { "WHERE" }, true);
|
||
dt.LoadDataRow (new object [] { "WITH" }, true);
|
||
|
||
return dt;
|
||
}
|
||
|
||
DataTable GetSchemaDataTable (OracleCommand cmd, string [] restrictionValues)
|
||
{
|
||
if (restrictionValues != null) {
|
||
for (int i = 0; i < restrictionValues.Length; i++)
|
||
cmd.Parameters [i].Value = restrictionValues [i];
|
||
}
|
||
|
||
OracleDataAdapter adapter = new OracleDataAdapter (cmd);
|
||
DataTable dt = new DataTable ();
|
||
adapter.Fill (dt);
|
||
|
||
return dt;
|
||
}
|
||
}
|
||
}
|
||
|
||
|