本文整理汇总了C#中System.Data.Odbc.OdbcTransaction.Rollback方法的典型用法代码示例。如果您正苦于以下问题：C# OdbcTransaction.Rollback方法的具体用法？C# OdbcTransaction.Rollback怎么用？C# OdbcTransaction.Rollback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.Odbc.OdbcTransaction的用法示例。
在下文中一共展示了OdbcTransaction.Rollback方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ExecuteTransaction
public static void ExecuteTransaction(string connectionString)
{
using (OdbcConnection connection =
new OdbcConnection(connectionString))
{
OdbcCommand command = new OdbcCommand();
OdbcTransaction transaction = null;
// Set the Connection to the new OdbcConnection.
command.Connection = connection;
// Open the connection and execute the transaction.
try
{
connection.Open();
// Start a local transaction
transaction = connection.BeginTransaction();
// Assign transaction object for a pending local transaction.
command.Connection = connection;
command.Transaction = transaction;
// Execute the commands.
command.CommandText =
"Insert into Region (RegionID, RegionDescription) VALUES (100, 'Description')";
command.ExecuteNonQuery();
command.CommandText =
"Insert into Region (RegionID, RegionDescription) VALUES (101, 'Description')";
command.ExecuteNonQuery();
// Commit the transaction.
transaction.Commit();
Console.WriteLine("Both records are written to database.");
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
try
{
// Attempt to roll back the transaction.
transaction.Rollback();
}
catch
{
// Do nothing here; transaction is not active.
}
}
// The connection is automatically closed when the
// code exits the using block.
}