有问题要问
set rss=conn.execute("select top 1 * from report where 学生id="&session("id")&" and (是否补考=False or 补考成绩<>0) order by id desc ")
select后的top 1主要是起到什么样的作用？
set rss=conn.execute("select top 1 * from report where 学生id="&session("id")&" and (是否补考=False or 补考成绩<>0) order by id desc ")
select后的top 1主要是起到什么样的作用？
2005-08-20 19:50
2005-08-20 22:33
