6 lines
383 B
SQL
6 lines
383 B
SQL
ALTER TABLE docs ADD id_workshop int(10) unsigned DEFAULT NULL AFTER id_user;
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ALTER TABLE docs ADD INDEX(`id_workshop`);
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ALTER TABLE docs ADD FOREIGN KEY (`id_workshop`) REFERENCES workshops(`id_workshop`);
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UPDATE docs INNER JOIN courses USING(id_course) SET docs.id_workshop = courses.id_workshop;
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ALTER TABLE docs DROP FOREIGN KEY docs_ibfk_2;
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ALTER TABLE docs DROP id_course; |