ALTER TABLE permissions DROP FOREIGN KEY permissions_ibfk_1; ALTER TABLE permissions DROP FOREIGN KEY permissions_ibfk_2; ALTER TABLE permissions ADD CONSTRAINT permissions_ibfk_1 FOREIGN KEY (domain) REFERENCES domains (id) ON DELETE CASCADE; ALTER TABLE permissions ADD CONSTRAINT permissions_ibfk_2 FOREIGN KEY (user) REFERENCES user (id) ON DELETE CASCADE; ALTER TABLE remote DROP FOREIGN KEY remote_ibfk_1; ALTER TABLE remote ADD CONSTRAINT remote_ibfk_1 FOREIGN KEY (record) REFERENCES records (id) ON DELETE CASCADE; ALTER TABLE records ADD CONSTRAINT records_ibfk_1 FOREIGN KEY (domain_id) REFERENCES domains (id) ON DELETE CASCADE; UPDATE options SET value=2 WHERE name='schema_version';