控制事务处理
BEGIN TRANSACTION ... COMMIT TRANSACTION
使用ROLLBACK
DELETE FROM Orders ROLLBACK;
使用保留点
SAVEPOINT delete1； ROLLBACK TO delete1；
管理事务处理
无欲则刚 关心则乱
BEGIN TRANSACTION ... COMMIT TRANSACTION
DELETE FROM Orders ROLLBACK;
SAVEPOINT delete1； ROLLBACK TO delete1；