触发器问题,上次提问已石沉大海
我写了个这样的触发器.顺便说下,表ntt里有no,no_no,ct这3个字段,no字段是个auto_increment列 
 CREATE   TRIGGER   ntt_ct   BEFORE   INSERT 
 ON   ntt   FOR   EACH   ROW   BEGIN 
 UPDATE   ntt   SET   ct=1   WHERE   no=NEW.no_no; 
 END 
 那个替换;用的DELIMITER   |我当然也加了   
 但现在我如果执行INSERT语句,就会出如下错误 
 Can 't   update   table    'ntt '   in   stored   function/trigger   because   it   is   already   used   by   statement   which   invoked   this   stored   function/trigger   
 这是怎么回事
------解决方案--------------------不会触发器,帮你顶