strSQL = "select a.id aid,a.* ,b.id bid ,b.image1 ,b.rName ,b.* from [c_seller_site] a left join [c_seller_master] b on b.id = a.master_id"【图1】
strSQL = "select * from [c_seller_master] where id in (select master_id from [c_seller_site] group by master_id)" 【对应图2】
--这句话是修改表中某条记录的字段值
update c_seller_master set image1 = '/UploadPic/lawface/662/65ca7a7f0cd9e763.jpg'where id = (select id from c_seller_master where id = '651067760530') 顺道这边讲下update建立子查询的操作,值得提的是id关联子查询是用=,为什么不用in呢,因为我后面只检索出一条记录所以我就直接用=号了,当然你要用in也不排除,实践过了,确实成功,提示了(1行受影响了)