execute("ALTER TABLE qimall_addons_store_goods add `credit_rate` decimal(12,2) NOT NULL DEFAULT '0.00' COMMENT '赊账比例'"); }catch (Exception $e){ var_dump($e->getMessage()); } } /** * {@inheritdoc} */ public function safeDown() { echo "M220906035959AddCreditRateColumnToQimallAddonsStoreGoods cannot be reverted.\n"; return false; } /* // Use up()/down() to run migration code without a transaction. public function up() { } public function down() { echo "M220906035959AddCreditRateColumnToQimallAddonsStoreGoods cannot be reverted.\n"; return false; } */ }