execute($sql); $sql="ALTER TABLE `qimall_addons_happiness_third_user` ADD COLUMN `user_name` VARCHAR(255) NOT NULL DEFAULT '' COMMENT '真实姓名';"; $this->execute($sql); } /** * {@inheritdoc} */ public function safeDown() { echo "M250828085535AlterHappinessStoreAddHuifuNO cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M250828085535AlterHappinessStoreAddHuifuNO cannot be reverted.\n"; return false; } */ }