摘要:
http://www.cnblogs.com/i6first/p/5123995.html 阅读全文
摘要:
阅读全文
摘要:
if object_id('tempdb..#tempTable') is not null Begin drop table #tempTable End SELECT TOP 1000 [校区],[学年],[考试年级],[考试类别],avg(语文含挑战) '平均分',STDEV(语文含挑战) '标准差' into #tempTable FROM [SchoolAnalyze].[dbo]... 阅读全文