Commit Method (OracleConnection)

In This Topic

Commits the database transaction.

Syntax

Visual Basic
C#

'Declaration
 
Public Sub Commit()

public void Commit()

Example

The following example demonstrates how to use Commit and Rollback methods.

csharp

public void RunOracleTransaction(string myConnString)
{
  OracleConnection myConnection = new OracleConnection(myConnString);
  myConnection.Open();
  OracleCommand myCommand = new OracleCommand();
  myCommand.Connection = myConnection;
  myConnection.BeginTransaction();
  try
  {
    myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(50, 'DEVELOPMENT')";
    myCommand.ExecuteNonQuery();
    myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(60, 'PRODUCTION')";
    myCommand.ExecuteNonQuery();
    myConnection.Commit();
    Console.WriteLine("Both records are written to database.");
  }
  catch(Exception e)
  {
    myConnection.Rollback();
    Console.WriteLine(e.ToString());
    Console.WriteLine("Neither record was written to database.");
  }
  finally
  {
    myConnection.Close();
  }
}

Visual Basic

Public Sub RunOracleTransaction(myConnString As String)
  Dim myConnection As New OracleConnection(myConnString)
  myConnection.Open()
  Dim myCommand As New OracleCommand()
  myCommand.Connection = myConnection
  myConnection.BeginTransaction()
  Try
    myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(50, 'DEVELOPMENT')"
    myCommand.ExecuteNonQuery()
    myCommand.CommandText = "INSERT INTO Test.Dept(DeptNo, DName) Values(60, 'PRODUCTION')"
    myCommand.ExecuteNonQuery()
    myConnection.Commit()
    Console.WriteLine("Both records are written to database.")
  Catch e As Exception
    myConnection.Rollback()
    Console.WriteLine(e.ToString())
    Console.WriteLine("Neither record was written to database.")
  Finally
    myConnection.Close()
  End Try
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

OracleConnection Class
OracleConnection Members
Rollback Method
BeginTransaction Method

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