signal statement meaning in English
符号语句
信号语句
Examples
- Signal statements will also roll back changes caused within the trigger
Signal语句也将回滚在触发器内发生的更改。 - It is important to realize the impact of the inclusion of our signal statement
认识到包含signal语句的效果是很重要的。 - The signal statement rolls back the changes that were attempted by the triggering statement that is , our update statement
Signal语句回滚由触发语句（也就是我们的update语句）尝试的更改。 - You can use a signal statement to raise an error condition if the business rule defined in your trigger is violated
如果违反了您在触发器中定义的业务规则，就可以使用signal语句来抛出一个错误条件信号。