addSql('ALTER TABLE destination ADD created_by VARCHAR(255) DEFAULT NULL, ADD updated_by VARCHAR(255) DEFAULT NULL, CHANGE bus_pro_id bus_pro_id INT DEFAULT NULL, CHANGE code code VARCHAR(32) DEFAULT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE destination DROP created_by, DROP updated_by, CHANGE bus_pro_id bus_pro_id INT NOT NULL, CHANGE code code VARCHAR(32) NOT NULL'); } }