18 lines
659 B
MySQL
18 lines
659 B
MySQL
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ALTER TABLE `vn2008`.`Colas`
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DROP FOREIGN KEY `Colas_ibfk_1`,
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DROP FOREIGN KEY `Colas_ibfk_2`,
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DROP FOREIGN KEY `Colas_ibfk_3`,
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DROP FOREIGN KEY `Colas_ibfk_5`;
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ALTER TABLE `vn2008`.`Colas`
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CHANGE COLUMN `Id_Impresora` `Id_Impresora` TINYINT(3) UNSIGNED NULL DEFAULT NULL ,
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CHANGE COLUMN `Id_Prioridad` `Id_Prioridad` TINYINT(3) UNSIGNED NULL DEFAULT NULL ;
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ALTER TABLE `vn2008`.`Colas`
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ADD CONSTRAINT `Colas_ibfk_4`
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FOREIGN KEY (`Id_Impresora`)
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REFERENCES `vn2008`.`Impresoras` (`Id_Impresora`)
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ON UPDATE CASCADE,
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ADD CONSTRAINT `Colas_ibfk_3`
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FOREIGN KEY (`Id_Prioridad`)
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REFERENCES `vn2008`.`Prioridades` (`Id_Prioridad`)
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ON UPDATE CASCADE;
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