摘要：
--> --> (Roy)生成測試數據 set nocount on ; if not object_id('Tempdb..#T') is null drop table #T Go Create table #T([Num] int,[Name] nvarchar(1)) Insert... 阅读全文
摘要：
--> --> (Roy)生成測試數據 if not object_id('Class') is null drop table Class Go Create table Class([Student] nvarchar(2),[数学] int,[物理] int,[英语] int,[... 阅读全文