select productid, productname, productsno, muid, superid, issub, procofficient, isshow, iscpnyproduct, opr_man, opr_time, mod_man, mod_time, note,price from sys_product select a.productid, a.productname, productsno, muid, b.productname as superidname, issub, procofficient, isshow, iscpnyproduct, opr_man, opr_time, mod_man, mod_time, note,price from sys_product a left join (select productid,productname from sys_product) as b on a.superid = b.productid and a.productname like concat('%', #{productname}, '%') where productid = #{productid} insert into sys_product opr_time, mod_time, productname, productsno, muid, superid, issub, procofficient, isshow, iscpnyproduct, opr_man, mod_man, note, price, now(), now(), #{productid}, #{productname}, #{productsno}, #{muid}, #{superid}, #{issub}, #{procofficient}, #{isshow}, #{iscpnyproduct}, #{oprMan}, #{modMan}, #{note}, #{price}, update sys_product mod_time = now(), productname = #{productname}, productsno = #{productsno}, muid = #{muid}, superid = #{superid}, issub = #{issub}, procofficient = #{procofficient}, isshow = #{isshow}, iscpnyproduct = #{iscpnyproduct}, mod_man = #{modMan}, note = #{note}, price = #{price}, where productid = #{productid} delete from sys_product where productid = #{productid} delete from sys_product where productid in #{productid} select count(productid) from sys_product where productname = #{productname} select count(productid) from sys_product where productsno = #{productsno} select productid from sys_product where productname = #{productname} select productid from sys_product where productsno = #{productsno}