addSql('ALTER TABLE organizational_unit ADD network_settings VARCHAR(255) DEFAULT NULL, ADD location VARCHAR(255) DEFAULT NULL, ADD projector TINYINT(1) DEFAULT NULL, ADD board TINYINT(1) DEFAULT NULL, CHANGE network_settings_id capacity INT DEFAULT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE organizational_unit DROP network_settings, DROP location, DROP projector, DROP board, CHANGE capacity network_settings_id INT DEFAULT NULL'); $this->addSql('ALTER TABLE organizational_unit ADD CONSTRAINT FK_749AEB2D9B9A36D0 FOREIGN KEY (network_settings_id) REFERENCES network_settings (id)'); $this->addSql('CREATE INDEX IDX_749AEB2D9B9A36D0 ON organizational_unit (network_settings_id)'); } }