我正试图在我的一张桌子上加一个触发器。根据新插入的行的枚举值,它应该执行不同的insert-query。我正在使用phpMyAdmin,并且试图在SQL中执行我的脚本,但是它总是会出现一个错误,它告诉我绝对没有什么.
下面是我试图在phpMyAdmin的SQL中执行的SQL脚本:
CREATE TRIGGER insert_after_new_kpi_trig
AFTER INSERT ON KPI
FOR EACH ROW
IF NEW.kpi_type = 3 THEN
INSERT INTO ProjectKPIData (project_id, kpi_id, value) SELECT p.id, NEW.id, 0 FROM Projects;
INSERT INTO TeamKPIData (team_id, kpi_id, value) SELECT t.id, NEW.id, 0 FROM Teams;
ELSE IF NEW.kpi_type = 1 THEN
INSERT INTO TeamKPIData (team_id, kpi_id, value) SELECT t.id, NEW.id, 0 FROM Teams;
ELSE IF NEW.kpi_type = 2 THEN
INSERT INTO ProjectKPIData (project_id, kpi_id, value) SELECT p.id, NEW.id, 0 FROM Projects;
END IF;这就是我所犯的错误:
#1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '' at line 6那么,是否有人能告诉我,我的脚本是否有问题,或者我是否必须使用枚举的string-value来进行比较,而不是使用我目前正在使用的index?谢谢你的帮助。
编辑:也许我也应该提一下枚举是什么,它是什么
enum('TEAM', 'PROJECT', 'BOTH')因此,如果我在if条件下使用3,它应该等于BOTH
发布于 2019-11-29 12:55:09
我不得不使用分隔符来使它工作,但是由于delimiter是mysql-控制台命令,所以它在我的脚本中不起作用。
phpMyAdmin有一种不同的方式来设置分隔符。在脚本输入的下面还有另一个设置分隔符的输入,所以我的脚本看起来如下所示:
CREATE TRIGGER insert_after_new_kpi_trig
AFTER INSERT ON KPI
FOR EACH ROW
BEGIN
IF NEW.kpi_type = 3 THEN BEGIN
INSERT INTO ProjectKPIData (project_id, kpi_id, value) SELECT p.id, NEW.id, 0 FROM Projects p;
INSERT INTO TeamKPIData (team_id, kpi_id, value) SELECT t.id, NEW.id, 0 FROM Teams t;
END;
ELSEIF NEW.kpi_type = 1 THEN
INSERT INTO TeamKPIData (team_id, kpi_id, value) SELECT t.id, NEW.id, 0 FROM Teams t;
ELSEIF NEW.kpi_type = 2 THEN
INSERT INTO ProjectKPIData (project_id, kpi_id, value) SELECT p.id, NEW.id, 0 FROM Projectsp;
END IF;
END $ --Thats the delimiter I set.https://dba.stackexchange.com/questions/254358
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