C#中的事务处理

C#中的事务处理

SqlConnection myConnection = new SqlConnection("Data Source=localhost;Initial Catalog=Northwind;Integrated Security=SSPI;");
myConnection.Open();

SqlTransaction myTrans = myConnection.BeginTransaction(); //使用New新生成一个事务
SqlCommand myCommand = new SqlCommand();
myCommand.Transaction = myTrans;

try
{
myCommand.CommandText = "Update Address set location='23 rain street' where userid='0001'";
myCommand.ExecuteNonQuery();
myTrans.Commit();
Console.WriteLine("Record is udated.");
}
catch(Exception e)
{
myTrans.Rollback();
Console.WriteLine(e.ToString());
Console.WriteLine("Sorry, Record can not be updated.");
}
finally
{
myConnection.Close();
}