select a.accessory_id, a.name, a.status, a.create_by, a.create_time, a.update_time, mo.model,a.merchant_id from e_accessory a left join e_model_accessory ma on a.accessory_id = ma.accessory_id left join e_model mo on mo.model_id = ma.model_id left join e_user m on m.user_id = a.merchant_id insert into e_accessory accessory_id, name, status, create_by, create_time, update_time, merchant_id, #{accessoryId}, #{name}, #{status}, #{createBy}, #{createTime}, #{updateTime}, #{merchantId}, update e_accessory name = #{name}, status = #{status}, create_by = #{createBy}, create_time = #{createTime}, update_time = #{updateTime}, where accessory_id = #{accessoryId} delete from e_accessory where accessory_id = #{accessoryId} delete from e_accessory where accessory_id in #{accessoryId}