19 lines
551 B
SQL
19 lines
551 B
SQL
-- ON DELETE -> CASCADE
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ALTER TABLE `Notes`
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DROP CONSTRAINT `Notes_ibfk_1`;
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ALTER TABLE `Notes`
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ADD FOREIGN KEY (`user_id`) REFERENCES `Users` (`id`) ON DELETE CASCADE ON UPDATE RESTRICT;
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ALTER TABLE `Chapters`
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DROP CONSTRAINT `Chapters_ibfk_1`;
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ALTER TABLE `Chapters`
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ADD FOREIGN KEY (`note_id`) REFERENCES `Notes` (`id`) ON DELETE CASCADE ON UPDATE RESTRICT;
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ALTER TABLE `Tags`
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DROP CONSTRAINT `Tags_ibfk_1`;
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ALTER TABLE `Tags`
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ADD FOREIGN KEY (`note_id`) REFERENCES `Notes` (`id`) ON DELETE CASCADE ON UPDATE RESTRICT; |