Commit Method (MySqlConnection)
In This Topic
Commits the database transaction.
Syntax
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'Declaration
Public Sub Commit() |
Example
The following example demonstrates how to use
Commit and
Rollback methods.
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public void RunMySqlTransaction(string myConnString)
{
MySqlConnection myConnection = new MySqlConnection(myConnString);
myConnection.Open();
MySqlCommand myCommand = new MySqlCommand();
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();
}
} |
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Public Sub RunMySqlTransaction(myConnString As String)
Dim myConnection As New MySqlConnection(myConnString)
myConnection.Open()
Dim myCommand As New MySqlCommand()
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 |
See Also
