9 lines
210 B
MySQL
9 lines
210 B
MySQL
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ALTER TABLE `vn`.`route`
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DROP FOREIGN KEY `fk_route_1`;
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ALTER TABLE `vn`.`route`
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ADD CONSTRAINT `fk_route_1`
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FOREIGN KEY (`zoneFk`)
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REFERENCES `vn`.`zone` (`id`)
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ON DELETE SET NULL
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ON UPDATE CASCADE;
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