1.按姓氏笔画排序: Select * From TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as 2.数据库加密: select encrypt('原始密码') select pwdencrypt('原始密码') select pwdcompare('原始密码','加密后密码') = 1--相同;否则不相同 encrypt('原始密码') select pwdencrypt('原始密码') select pwdcompare('原始密码','加密后密码') = 1--相同;否则不相同 3.取回表中字段: declare @list varchar(1000),@sql nvarchar(1000) select @list=@list+','+b.name from sysobjects a, syscolumns b where a.id=b.id and a.name='表A' set @sql='select '+right(@list,len(@list)-1)+' from 表A' exec (@sql) 4.查看硬盘分区: EXEC master .. xp_fixeddrives 5.比较A,B表是否相等: if ( select checksum_agg(binary_checksum