SELECT * FROM goods_order_item WHERE id_ = #{id} SELECT * FROM goods_order_item ORDER BY id_ INSERT INTO goods_order_item (id_,goods_order_id_,goods_id_,market_price_,discount_price_,goods_quantity_,create_time_,update_time_) VALUES(#{id},#{goodsOrderId},#{goodsId},#{marketPrice},#{discountPrice},#{goodsQuantity},now(),now()) UPDATE goods_order_item goods_quantity_ = #{goodsQuantity}, id_ = #{id}, update_time_ = #{updateTime}, market_price_ = #{marketPrice}, discount_price_ = #{discountPrice}, goods_order_id_ = #{goodsOrderId}, goods_id_ = #{goodsId}, create_time_ = #{createTime}, WHERE id_ = #{id} DELETE FROM goods_order_item WHERE id_ = #{id} SELECT * FROM goods_order_item ORDER BY id_ SELECT COUNT(*) FROM goods_order_item