Question

先查询一个表，结果作为条件，查询第二个表，怎么连起来啊大神们

第一条查询SELECT upid FROM c_Comments WHERE types='50'
第二条查询select top 1 upid,count(upid) 次数 from c_Comments group by upid order by count(upid) desc

Answer 1

select * from (selcet * from A where xxx) as AAA

追问

不行啊连不起来
运行不出来能不能详细一点谢谢