Triggers Supports before row triggers, after row and statement triggers with trigger statements written in procedure language compound statements.

触发器支持行前触发器、行后触发器和语句触发器，触发器语句用过程语言复合语句编写。

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Now you see the desired procedure and know that you should have specified a package name. The corrected data definition language (DDL) statement works

现在看到了所需的过程，并知道应该指定包名。

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