NAME
ALTER TRIGGER - 修改一个触发器的定义
SYNOPSIS
ALTER TRIGGER name ON table RENAME TO newname
DESCRIPTION 描述
ALTER TRIGGER 改变一个现有触发器的属性。 RENAME 修改一个给出地触发器地名称， 而不用改变触发器的定义。
你必需拥有该触发器作用的表才能改变其属性。
PARAMETERS 参数
- name
现有需要修改的触发器的名称。- table
该触发器作用的表的名字。- newname
现有触发器的新名字。
EXAMPLES 例子
重新命名一个现有触发器：
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;
