14 lines
307 B
MySQL
14 lines
307 B
MySQL
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DELIMITER $$
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CREATE OR REPLACE DEFINER=`root`@`localhost` TRIGGER `vn`.`department_beforeDelete`
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BEFORE DELETE ON `department`
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FOR EACH ROW
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BEGIN
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UPDATE vn.business b
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JOIN vn.department d ON d.id = b.departmentFk
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SET b.departmentFk = d.parentFk
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WHERE b.departmentFk = OLD.id;
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END$$
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DELIMITER ;
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