14 lines
392 B
MySQL
14 lines
392 B
MySQL
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DROP TRIGGER IF EXISTS `vn2008`.`expeditionsBeforeDelete`;
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DELIMITER $$
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USE `vn2008`$$
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CREATE DEFINER=`root`@`%` TRIGGER `vn2008`.`expeditionsBeforeDelete`
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BEFORE DELETE ON `expeditions` FOR EACH ROW
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BEGIN
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UPDATE Tickets SET Bultos = (SELECT COUNT(counter)-1
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FROM expeditions WHERE ticket_id = OLD.ticket_id and EsBulto)
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WHERE Id_Ticket = OLD.ticket_id;
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END$$
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DELIMITER ;
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