Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.Data/System/Data/Common/DbException.cs

@@ -0,0 +1,29 @@
+//------------------------------------------------------------------------------
+// <copyright file="DbException.cs" company="Microsoft">
+//     Copyright (c) Microsoft Corporation.  All rights reserved.
+// </copyright>
+// <owner current="true" primary="true">[....]</owner>
+// <owner current="true" primary="false">[....]</owner>
+//------------------------------------------------------------------------------
+
+namespace System.Data.Common {
+
+    [Serializable]
+    public abstract class DbException : System.Runtime.InteropServices.ExternalException {
+
+        protected DbException() : base() {
+        }
+
+        protected DbException(System.String message) : base(message) {
+        }
+
+        protected DbException(System.String message, System.Exception innerException) : base(message, innerException) {
+        }
+
+        protected DbException(System.String message, System.Int32 errorCode) : base(message, errorCode) {
+        }
+
+        protected DbException(System.Runtime.Serialization.SerializationInfo info, System.Runtime.Serialization.StreamingContext context) : base(info, context) {
+        }
+    }
+}