423 lines
11 KiB
C#
423 lines
11 KiB
C#
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//
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// Copyright (c) 2006 Mainsoft Co.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.Text;
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using System.Data;
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using System.Data.OracleClient ;
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using MonoTests.System.Data.Utils;
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using NUnit.Framework;
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#if DAAB
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using Microsoft.ApplicationBlocks;
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#endif
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namespace MonoTests.System.Data.OracleClient
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{
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[TestFixture]
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public class OracleCommand_ExecuteReader : ADONetTesterClass
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{
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OracleConnection con;
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OracleCommand cmd;
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[SetUp]
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public void SetUp()
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{
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Exception exp = null;
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BeginCase("Setup");
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try
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{
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con = new OracleConnection(MonoTests.System.Data.Utils.ConnectedDataProvider.ConnectionString);
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cmd = new OracleCommand("", con);
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con.Open();
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this.Pass("Setup.");
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}
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catch(Exception ex) {exp = ex;}
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finally {EndCase(exp); exp = null;}
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}
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[TearDown]
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public void TearDown()
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{
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if (con != null)
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{
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if (con.State == ConnectionState.Open) con.Close();
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}
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}
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public static void Main()
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{
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OracleCommand_ExecuteReader tc = new OracleCommand_ExecuteReader();
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Exception exp = null;
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try
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{
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tc.BeginTest("OracleCommand_ExecuteReader");
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tc.SetUp();
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tc.run();
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tc.TearDown();
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}
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catch(Exception ex){exp = ex;}
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finally {tc.EndTest(exp);}
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}
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[Test]
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public void run()
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{
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Exception exp = null;
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bool RecordsExists = false;
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OracleDataReader rdr =null;
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// testBug3965();
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// TestMultipleResultsets();
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// TestCompoundVariable();
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cmd.CommandText = "Select FirstName,City From Employees";
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if (con.State != ConnectionState.Open)
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{
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con.Open();
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}
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try
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{
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BeginCase("check reader is null");
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rdr = cmd.ExecuteReader();
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Compare(rdr==null, false);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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}
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try
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{
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BeginCase("check reader.read");
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rdr = cmd.ExecuteReader();
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RecordsExists = rdr.Read();
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Compare(RecordsExists ,true);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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}
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try
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{
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BeginCase("execute reader again ");
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rdr = cmd.ExecuteReader();
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Compare(rdr==null, false);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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}
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try
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{
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BeginCase("Test compound SQL statement");
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//Build a compund SQL command.
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string[] sqlStatements = new string[] {
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"INSERT INTO Categories (CategoryName, Description) VALUES('__TEST_RECORD__', 'Inserted')",
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"UPDATE Categories SET Description='Updated' WHERE CategoryName='__TEST_RECORD__'",
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"DELETE FROM Categories WHERE CategoryName='__TEST_RECORD__'" ,
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};
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cmd.CommandText = CreateCompundSqlStatement(sqlStatements, ConnectedDataProvider.GetDbType());
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rdr = cmd.ExecuteReader();
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Compare(rdr.Read(), false);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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}
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if (ConnectedDataProvider.GetDbType() != DataBaseServer.Oracle)
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{
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try
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{
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BeginCase("Check that in a compound SQL statement, resultsets are returned only for SELECT statements. (bug #3358)");
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//prepare db:
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OracleCommand prepare = new OracleCommand("DELETE FROM Categories WHERE CategoryName='__TEST_RECORD__'", con);
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prepare.ExecuteNonQuery();
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//Test body
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int resultSetCount ;
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//Build a compund SQL command that contains only one select statement.
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string[] sqlStatements = new string[] {
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"INSERT INTO Categories (CategoryName, Description) VALUES('__TEST_RECORD__', 'Inserted')",
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"UPDATE Categories SET Description='Updated' WHERE CategoryName='__TEST_RECORD__'",
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"DELETE FROM Categories WHERE CategoryName='__TEST_RECORD__'" ,
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"SELECT * FROM Categories "
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};
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string insertCmdTxt = CreateCompundSqlStatement(sqlStatements, ConnectedDataProvider.GetDbType());
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//this.Log(insertCmdTxt);
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OracleCommand InsertCmd = new OracleCommand(insertCmdTxt, con);
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rdr = InsertCmd.ExecuteReader();
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//Count the number of result sets.
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resultSetCount = 0;
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do
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{
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resultSetCount++;
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}while (rdr.NextResult());
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//Test that there is only one result set.
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Compare(resultSetCount, 1);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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//cleanup db:
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OracleCommand cleanup = new OracleCommand("DELETE FROM Categories WHERE CategoryName='__TEST_RECORD__'", con);
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cleanup.ExecuteNonQuery();
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}
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}
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}
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//Create the compund sql statement according to the dbserver.
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private string CreateCompundSqlStatement(string[] sqlStatements, DataBaseServer dbServer)
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{
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string beginStatement;
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string endStatement;
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string commandDelimiter;
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GetDBSpecificSyntax(dbServer, out beginStatement, out endStatement, out commandDelimiter);
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StringBuilder cmdBuilder = new StringBuilder();
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cmdBuilder.Append(beginStatement);
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cmdBuilder.Append(" ");
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foreach (string statement in sqlStatements)
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{
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cmdBuilder.Append(statement);
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cmdBuilder.Append(commandDelimiter);
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cmdBuilder.Append(" ");
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}
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cmdBuilder.Append(endStatement);
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return cmdBuilder.ToString();
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}
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private void GetDBSpecificSyntax(DataBaseServer dbServer, out string beginStatement, out string endStatement, out string commandDelimiter)
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{
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switch (dbServer)
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{
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case DataBaseServer.SQLServer:
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case DataBaseServer.PostgreSQL:
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beginStatement = "";
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endStatement = "";
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commandDelimiter = ";";
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break;
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case DataBaseServer.Sybase:
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beginStatement = "BEGIN";
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endStatement = "END";
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commandDelimiter = "";
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break;
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case DataBaseServer.Oracle:
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beginStatement = "BEGIN";
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endStatement = "END;";
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commandDelimiter = ";";
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break;
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case DataBaseServer.DB2:
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beginStatement = "BEGIN ATOMIC";
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endStatement = "END";
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commandDelimiter = ";";
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break;
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default:
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this.Fail("Unknown DataBaseServer type");
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throw new ApplicationException("Unknown DataBaseServer type");
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}
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}
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[Test]
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public void TestMultipleResultsets()
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{
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#if !JAVA
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if (ConnectedDataProvider.GetDbType(con) == DataBaseServer.Oracle)
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{
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//In .NET there is a bug when calling a SP with multiple REFCURSORS, the workaround is to use OracleClient and not Oracle.
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//In GH we are not bug complient in this issue, because there is no workaround (We do not support the OracleClient namespace.
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this.Log("Not testing multi result set Oracle on .NET");
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return;
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}
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if (ConnectedDataProvider.GetDbType(con) == DataBaseServer.PostgreSQL)
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{
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// fail to work on .NET OLEDB
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//reader = Microsoft.ApplicationBlocks.Data.PostgresOracleHelper.ADOExecuteReader(cmd1);
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this.Log("Not testing PostgreSQL CommandType.StoredProcedure which return SETOF");
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return;
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}
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#endif
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Exception exp = null;
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BeginCase("Test multi result set from stored procedure");
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OracleDataReader reader = null;
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OracleTransaction tr = null;
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try
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{
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//Check SP with the structre : insert Select + update Select + delete Select
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if (con.State != ConnectionState.Open)
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{
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con.Open();
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}
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// transaction use was add for PostgreSQL
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tr = con.BeginTransaction();
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OracleCommand cmd1 = new OracleCommand("GHSP_TYPES_SIMPLE_4", con, tr);
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cmd1.CommandType = CommandType.StoredProcedure;
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OracleParameter param = new OracleParameter();
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param.ParameterName = "ID1";
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param.Value = string.Format("13268_{0}", this.TestCaseNumber);
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param.OracleType = OracleType.VarChar;
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cmd1.Parameters.Add(param);
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cmd1.Parameters.Add(new OracleParameter("RESULT", OracleType.Cursor)).Direction = ParameterDirection.Output;
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cmd1.Parameters.Add(new OracleParameter("RESULT1", OracleType.Cursor)).Direction = ParameterDirection.Output;
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cmd1.Parameters.Add(new OracleParameter("RESULT2", OracleType.Cursor)).Direction = ParameterDirection.Output;
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reader = cmd1.ExecuteReader();
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//Count the number of result sets.
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int resultSetCount = 0;
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//Count the number of the records
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int recordCounter=0;
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do
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{
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//this.Log(string.Format("resultSetCount:{0}",resultSetCount));
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while (reader.Read())
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{
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recordCounter++;
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}
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//this.Log(string.Format("recordCounter:{0}",recordCounter));
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if (resultSetCount != 2)
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{
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Compare(recordCounter,1); //Insert + update
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}
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else
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{
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Compare(recordCounter,0); //Delete
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}
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recordCounter=0;
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resultSetCount++;
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}while (reader.NextResult());
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Compare(resultSetCount,3);
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}
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catch (Exception ex)
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{
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exp=ex;
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}
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finally
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{
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EndCase(exp);
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if (reader != null) reader.Close();
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tr.Commit();
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con.Close();
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}
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}
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[Test]
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public void TestCompoundVariable()
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{
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OracleDataReader rdr = null;
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if (ConnectedDataProvider.GetDbType(con) == DataBaseServer.PostgreSQL)
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{
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this.Log("not testing PostgreSQL");
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return;
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}
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Exception exp = null;
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try
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{
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BeginCase("Check sql statement that declares a local variable and uses it.");
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if (con.State != ConnectionState.Open)
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{
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con.Open();
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}
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string sqlTxt = "";
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switch (ConnectedDataProvider.GetDbType(cmd.Connection))
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{
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case DataBaseServer.SQLServer:
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sqlTxt = "declare @var int; select @var=1;";
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break;
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case DataBaseServer.Sybase:
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sqlTxt = "declare @var int select @var=1";
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break;
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case DataBaseServer.Oracle:
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sqlTxt = "declare var int;begin var:=1;end;";
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break;
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case DataBaseServer.DB2:
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sqlTxt = "begin atomic declare var integer; set var = 1; end";
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break;
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case DataBaseServer.PostgreSQL:
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// we don't know how the heck to do this in PostgreSQL
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sqlTxt = "";
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break;
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default:
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throw new ApplicationException(string.Format("GHT: Unknown DataBaseServer '{0}'", ConnectedDataProvider.GetDbType(cmd.Connection)));
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}
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cmd.CommandText = sqlTxt;
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rdr = cmd.ExecuteReader();
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Compare(rdr.Read(), false);
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}
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catch(Exception ex){exp = ex;}
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finally
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{
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if (rdr != null) rdr.Close();
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EndCase(exp);
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exp = null;
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}
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}
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}
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}
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