select sys_printer.*, mall_store.store_name from sys_printer left join mall_store on sys_printer.store_id = mall_store.id where id = #{id} select sys_printer.*, mall_store.store_name from sys_printer left join mall_store on sys_printer.store_id = mall_store.id WHERE 1=1 AND store_id = #{storeId} order by ${sidx} ${order} order by id desc limit #{offset}, #{limit} select count(*) from sys_printer WHERE 1=1 AND store_id = #{storeId} insert into sys_printer( `name`, `sn`, `store_id`) values( #{name}, #{sn}, #{storeId}) update sys_printer `name` = #{name}, `sn` = #{sn}, `store_id` = #{storeId} where id = #{id} delete from sys_printer where id = #{value} delete from sys_printer where id in #{id}