addSql(<<<'SQL' ALTER TABLE intern ADD resume_name TEXT DEFAULT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE intern ALTER resume TYPE TEXT SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' CREATE SCHEMA public SQL); $this->addSql(<<<'SQL' ALTER TABLE intern DROP resume_name SQL); $this->addSql(<<<'SQL' ALTER TABLE intern ALTER resume TYPE VARCHAR(255) SQL); } }