insert into tb_item (id, type_id, type_name, item_code, item_name, price, unit) values (#{id}, #{typeId}, #{typeName}, #{itemCode}, #{itemName}, #{price}, #{unit}) delete from tb_item where id = #{id} update tb_item set id = #{id}, type_id = #{typeId}, type_name = #{typeName}, item_code = #{itemCode}, item_name = #{itemName}, price = #{price}, unit = #{unit} where id = #{id} select * from tb_item