Kör
SELECT concat('ALTER TABLE ', TABLE_NAME, ' DROP FOREIGN KEY ', CONSTRAINT_NAME, ';')
FROM information_schema.key_column_usage
WHERE CONSTRAINT_SCHEMA = 'db_name'
AND referenced_table_name IS NOT NULL;
och kör utdata.
Kör
SELECT concat('ALTER TABLE ', TABLE_NAME, ' DROP FOREIGN KEY ', CONSTRAINT_NAME, ';')
FROM information_schema.key_column_usage
WHERE CONSTRAINT_SCHEMA = 'db_name'
AND referenced_table_name IS NOT NULL;
och kör utdata.