check constraint CHECK 约束 ; 束缚
Check constraint 检查约束 ; 检查条件约束 ; 检查限制
table check constraint 表检查约束
How to add integrity constraint check on all controllers in YII?
如何添加完整性约束检查在一所有控制器？
In Oracle 10g, if there is a BEFORE INSERT TRIGGER and a NOT NULL constraint on a table, then the BEFORE TRIGGER is executed first, and then the constraint check is performed.
在Oracle 10 g中，如果表上同时存在BEFORE INSERT触发器和NOT NULL约束，那么先执行BEFORE触发器，然后执行约束检查。
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。
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