后边加上 where 呀,比如要跟据SB_No的值查询就加where D.SB_No LIKE ‘%关键字%'就可以了
热心网友时间:2023-09-11 03:24
把你目前查到结果集定义为一个临时表 tempTable下面是如何查 SELECT * FROM tempTable where 关键字=‘’举例 select book_num,book_name,book_type from(select * from bookinfo ) as temptable where book_num=2