addSql('ALTER TABLE building ADD display_order INT DEFAULT NULL'); $this->addSql("UPDATE building SET display_order = 1 WHERE code = 'B3'"); $this->addSql("UPDATE building SET display_order = 2 WHERE code = 'B2'"); $this->addSql("UPDATE building SET display_order = 3 WHERE code = 'B1'"); $this->addSql("UPDATE building SET display_order = 4 WHERE code = 'ZT'"); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE building DROP display_order'); } }