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REFERENCINGNEW

REFERENCINGNEW

REFERENCINGNEW

REFERENCINGNEW

1

The REFERENCING NEW clause allows you to modify the new row in a BEFORE trigger before the insert or update operation takes place .

REFERENCINGNEW 子句允许在插入或更新操作发生之前在 BEFORE 触发器中修改新行。

2

The meaning of REFERENCING OLD and REFERENCING NEW differs , depending on whether the trigger is a row-level or a statement-level trigger .

REFERENCINGOLD 和 REFERENCINGNEW 的含义不同，具体取决于触发器是行级还是语句级触发器。

3

An INSERT takes the REFERENCING NEW clause , which represents the inserted row .

INSERT 用到 REFERENCINGNEW 子句，代表插入的行。

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