我聲明我的mysql觸發聲明,並在觸發
DELIMITER //
CREATE TRIGGER lestrigger
AFTER INSERT ON examinations
FOR EACH ROW
BEGIN
DECLARE the_last_inserted_id INT ;
DECLARE the_class_id INT;
DECLARE the_year_id INT;
SET the_last_inserted_id = LAST_INSERT_ID();
SET the_class_id = select examination_class_id from examinations where examination_id = the_last_inserted_id;
SET the_year_id = select examination_class_year_id from examinations where examination_id = the_last_inserted_id;
insert into examination_data (ed_cs_id,ed_examination_id) select cs_id from class_students where cs_class_id = the_class_id AND cs_year_id = the_year_id,the_last_inserted_id;
END
//
DELIMITER ;
一些變數,但我不斷收到此錯誤
/* SQL錯誤(1064)使用變量:您有一個錯誤在你的SQL語法中;檢查對應於你的MySQL服務器版本的權利 語法使用附近的 手冊「從考試 選擇examination_class_id其中examination_id = the_last_in」第10行*/
是我使用我的變量語法的方式對?。
嘗試添加括號。 – Hidde
http://stackoverflow.com/questions/12797424/selecting-values-to-a-variable-inside-mysql-triggers – mostruash