addSql(<<<'SQL' ALTER TABLE document ADD `rank` INT NOT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE document_category ADD `rank` INT NOT NULL SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' ALTER TABLE document_category DROP `rank` SQL); $this->addSql(<<<'SQL' ALTER TABLE document DROP `rank` SQL); } }