Validate data: statement hooks let you validate parameter data before statement execution, providing the opportunity to do constraint check and data validation at the application level.
验证数据：通过语句钩子可以在执行语句之前验证参数数据，从而为应用程序级的约束检查和数据验证提供机会。
Suppose that the WIP administrator decides to schedule the process for hourly execution; in this situation the WIP_ARCHIVE table only contains data which is at most one hour old.
假设WIP管理员决定每小时调度执行一次该过程；在这种情况下，wip_archive表最多只包含一小时之内的数据。
In some cases, the model might actually generate the data at execution time.
在某些情况下，模型可以在执行期间实际生成数据。
应用推荐