我有一个触发器,可以检测字段PHONE_EXT和POST事件的变化.我想发布带有事件的Phone_ID,以便在客户端中使用此ID.这可能吗?怎么样?
CREATE TRIGGER tr2 FOR employee
ACTIVE AFTER UPDATE POSITION 0
AS
BEGIN
IF (new.PHONE_EXT <> old.PHONE_EXT) THEN
POST_EVENT 'phone_ext_changed'; <-- I would like to pass a string parameter with record ID
END
Run Code Online (Sandbox Code Playgroud)