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

Reference

OracleConnection Class
OracleConnection Members
Rollback Method
BeginTransaction Method

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