创建触发器,修改触发器和删除触发器的命令分别是:( )。
选项:
A:CREATE TRIGGER;ALTER TRIGGER;DROP TRIGGER;
B:CREATE TRIGGER;UPDATE TRIGGER;DROP TRIGGER;
C:CREATE TRIGGER;ALTER TRIGGER;DELETE TRIGGER;
D:CREATE TRIGGER;UPDATE TRIGGER;DELETE TRIGGER
发布时间:2024-04-24 20:59:01