1.按姓氏筆劃排序:Select * From TableName Order By CustomerName Collate Chinese_PRC_Stroke_ci_as 2.資料庫(kù)加密:select encrypt('原始密碼')select pwdencrypt('原始密碼')select pwdcompare('原始密碼','加密後密碼') = 1--相同；否則不相同 encrypt('原始密碼')select pwdencrypt('原始密碼')select pwdcompare('原始密碼','加密後密碼') = 1--相同；否則不相同3.取回表中欄位: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.查看硬碟分區(qū):EXEC master..xp_fixeddrives5.比較A,B表是否相等:if (select checksum_agg(binary_checksum(*)) from A)=(select checksum_agg(binary_checksum(*)) from B)print '相等'elseprint '不相等'6.殺掉所有的事件探察器進(jìn)程:DECLARE hcforeach CURSOR GLOBAL FOR SELECT 'kill '+RTRIM(spid) FROM master.dbo.sysprocessesWHERE program_name IN('SQL profiler',N'SQL 事件探查器')EXEC sp_msforeach_worker '?'7.記錄搜索:開(kāi)頭到N條記錄Select Top N * From 表-------------------------------N到M條記錄(要有主索引ID)Select Top M-N * From 表 Where ID in (Select Top M ID From 表) Order by ID Desc----------------------------------N到結(jié)尾記錄Select Top N * From 表 Order by ID Desc8.如何修改資料庫(kù)的名稱(chēng):sp_renamedb 'old_name', 'new_name' 9：獲取當(dāng)前資料庫(kù)中的所有用戶(hù)表select Name from sysobjects where xtype='u' and status>=010：獲取某一個(gè)表的所有欄位select name from syscolumns where id=object_id('表名')11：查看與某一個(gè)表相關(guān)的視圖、存儲(chǔ)過(guò)程、函數(shù)select a.* from sysobjects a, syscomments b where a.id = b.id and b.text like '%表名%'12：查看當(dāng)前資料庫(kù)中所有存儲(chǔ)過(guò)程select name as 存儲(chǔ)過(guò)程名稱(chēng) from sysobjects where xtype='P'13：查詢(xún)用戶(hù)創(chuàng)建的所有資料庫(kù)select * from master..sysdatabases D where sid not in(select sid from master..syslogins where name='sa')或者select dbid, name AS DB_NAME from master..sysdatabases where sid ＜> 0x0114：查詢(xún)某一個(gè)表的欄位和資料類(lèi)型select column_name,data_type from information_schema.columnswhere table_name = '表名' [n].[標(biāo)題]:Select * From TableName Order By CustomerName [n].[標(biāo)題]:Select * From TableName Order By CustomerName

原文地址﹕http://www.msuniversity.edu.cn/bbs/dispbbs.asp?boardID=22&ID=392&page=1