OracleTransaction Class
Assembly: System.Data.OracleClient (in system.data.oracleclient.dll)
The application creates an OracleTransaction object by calling BeginTransaction on the OracleConnection object. All subsequent operations associated with the transaction (for example, committing or aborting the transaction), are performed on the OracleTransaction object.
The following example creates an OracleConnection and an OracleTransaction. It also demonstrates how to use the BeginTransaction, Commit, and Rollback methods.
Public Sub RunOracleTransaction(ByVal connectionString As String) Using connection As New OracleConnection(connectionString) connection.Open() Dim command As OracleCommand = connection.CreateCommand() Dim transaction As OracleTransaction ' Start a local transaction transaction = connection.BeginTransaction(IsolationLevel.ReadCommitted) ' Assign transaction object for a pending local transaction command.Transaction = transaction Try command.CommandText = _ "INSERT INTO Dept (DeptNo, Dname, Loc) values (50, 'TECHNOLOGY', 'DENVER')" command.ExecuteNonQuery() command.CommandText = _ "INSERT INTO Dept (DeptNo, Dname, Loc) values (60, 'ENGINEERING', 'KANSAS CITY')" command.ExecuteNonQuery() transaction.Commit() Console.WriteLine("Both records are written to database.") Catch e As Exception transaction.Rollback() Console.WriteLine(e.ToString()) Console.WriteLine("Neither record was written to database.") End Try End Using End Sub
System.MarshalByRefObject
System.Data.Common.DbTransaction
System.Data.OracleClient.OracleTransaction
Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.