我想在MySql 5.1.41中执行触发器语句，但我得到的错误超出了我的理解范围。任何帮助将不胜感激。 以下是触发代码： create TRIGGER populate_modality_trigger AFTER INSERT on series
FOR EACH ROW BEGIN
DECLARE x int;
select count(*) into x from lu_modali
说明列，我想自动填充通过触发描述列，但我卡在插入部分，这里是我的代码： CREATE OR REPLACE TRIGGER "INSERT_MESSAGE" AFTER INSERT, UPDATE ON "A"
FOR EACH ROW
BEGIN
SELECT "SEQ_A".NEXTVAL INTO :NEW.MESSAGE FROM DUAL
END;
/
有一个表“一
DROP TRIGGER IF EXISTS COPILOT_ASSIGNED;
DELIMITER //
CREATE TRIGGER COPILOT_ASSIGNED
BEFORE INSERT ON crew
FOR EACH ROW
BEGIN
IF CHAR_TRIP EXISTS AND CREW_JOB = 'Pilot'
THEN S