NAME

ALTER TRIGGER - 修改一個觸發器的定義

SYNOPSIS

ALTER TRIGGER name ON table RENAME TO newname

DESCRIPTION 描述

ALTER TRIGGER 改變一個現有觸發器的屬性。 RENAME 修改一個給出地觸發器地名稱， 而不用改變觸發器的定義。

 你必需擁有該觸發器作用的表才能改變其屬性。  

PARAMETERS 參數

name

 現有需要修改的觸發器的名稱。

table

 該觸發器作用的表的名字。

newname

 現有觸發器的新名字。

EXAMPLES 例子

 重新命名一個現有觸發器：

ALTER TRIGGER emp_stamp ON emp RENAME TO emp_track_chgs;

#p#

NAME

ALTER TRIGGER - change the definition of a trigger

SYNOPSIS

ALTER TRIGGER name ON table RENAME TO newname

DESCRIPTION

ALTER TRIGGER changes properties of an existing trigger. The RENAME clause changes the name of the given trigger without otherwise changing the trigger definition.

You must own the table on which the trigger acts to be allowed to change its properties.  

PARAMETERS

name

The name of an existing trigger to alter.

table

The name of the table on which this trigger acts.

newname

The new name for the trigger.

EXAMPLES

To rename an existing trigger:

ALTER TRIGGER emp_stamp ON emp RENAME TO emp_track_chgs;