- 创建一个函数
- 创建一个trigger, 将表和函数绑定
?
ALTER TRIGGER trigger_name ON table_name
RENAME TO new_name;
?
ALTER TRIGGER last_name_changes ON employees
RENAME TO log_last_name_changes;
?
ALTER TABLE table_name
DISABLE TRIGGER trigger_name
| ALL
You specify the trigger name after the?DISABLE TRIGGER?clause to disable a particular trigger. To disable all triggers associated with a table, you use?ALL?instead of a particular trigger name.
DROP
TRIGGER
[IF
EXISTS]
trigger_name
ON
table_name;
时间: 2024-07-28 23:01:52