1553 Cannot drop index 'posts_user_id_foreign': needed in a foreign key constraint
Created at 27-Jul-2021 ,
By samar
Error #1553 - Cannot drop index 'posts_user_id_foreign': needed in a foreign key constraint occurs when you try to delete table column structure in MySQL with a foreign key user_id.
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Drop 'posts_user_id_foreign' foreign key, index in MySQL
//First drop foreign key 'posts_user_id_foreign' from posts table ALTER TABLE posts DROP FOREIGN KEY posts_user_id_foreign; //Drop index posts_user_id_foreign from users table ALTER TABLE posts DROP INDEX posts_user_id_foreign;You can delete foreign keys and indexes using drop query in MySQL.
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