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我有一个包含一些表的数据库。我想创建一个触发器“删除记录在tblplayersfield与在tblplayers删除的记录的‘PID’”在MySQL中创建触发器时遇到问题
CREATE TRIGGER delete_from AFTER DELETE on tblplayers
FOR EACH ROW
BEGIN
DELETE FROM tblplayerfields
WHERE 'tblplayerfields'.'pID' = OLD.'pID';
END
而你的问题是? –