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曲苑杂坛--修改数据库名和文件组名

發(fā)布時(shí)間:2023/12/1 数据库 30 豆豆
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/* 該腳本示例如何完整的修改一個(gè)數(shù)據(jù)庫(kù)的名稱. 數(shù)據(jù)庫(kù)為原名稱為DB_BEIJING,需要修改成DB_SHANGHAI nzperfect 2012.12.19 */--判斷是否存在同名的數(shù)據(jù)庫(kù),以防止誤刪除 USE master GO IF EXISTS (SELECT name FROM sys.databases WHERE name = N'DB_BEIJING') BEGINRAISERROR('請(qǐng)注意:數(shù)據(jù)庫(kù)已存在!',15,1)RETURN--DROP DATABASE DB_BEIJING END GOUSE master GO --創(chuàng)建測(cè)試數(shù)庫(kù) CREATE DATABASE [DB_BEIJING] ON PRIMARY ( NAME = N'DB_BEIJING', FILENAME = N'X:\DATA\DB_BEIJING.mdf' , SIZE = 3072KB , FILEGROWTH = 1024KB ) LOG ON ( NAME = N'DB_BEIJING_log', FILENAME = N'W:\Log\DB_BEIJING_log.ldf' , SIZE = 1024KB , FILEGROWTH = 1024KB ) GO--以下為修改過(guò)程--step 1 : 修改數(shù)據(jù)庫(kù)名稱 USE master GO ALTER DATABASE DB_BEIJING SET SINGLE_USER WITH ROLLBACK IMMEDIATE GO EXEC master..sp_renamedb 'DB_BEIJING','DB_SHANGHAI' GO ALTER DATABASE DB_SHANGHAI SET MULTI_USER GO--step 2 : 查看修改名稱后的數(shù)據(jù)庫(kù)邏輯名及物理文件名 USE master GO SELECT name AS [Logical Name], physical_name AS [DB File Path],type_desc AS [File Type], state_desc AS [State] FROM sys.master_files WHERE database_id = DB_ID(N'DB_SHANGHAI') GO /* Logical Name DB File Path File Type State DB_BEIJING X:\DATA\DB_BEIJING.mdf ROWS ONLINE DB_BEIJING_log W:\Log\DB_BEIJING_log.ldf LOG ONLINE */--step 3 : 修改數(shù)據(jù)庫(kù)邏輯文件名稱 USE master GO ALTER DATABASE DB_SHANGHAI SET SINGLE_USER WITH ROLLBACK IMMEDIATE GO ALTER DATABASE DB_SHANGHAI MODIFY FILE (NAME=N'DB_BEIJING', NEWNAME=N'DB_SHANGHAI') GO ALTER DATABASE DB_SHANGHAI MODIFY FILE (NAME=N'DB_BEIJING_log', NEWNAME=N'DB_SHANGHAI_log') GO ALTER DATABASE DB_SHANGHAI SET MULTI_USER GO--step 4 : 修改數(shù)據(jù)庫(kù)物理文件名稱之前先打開(kāi)xp_cmdshell支持 USE master GO sp_configure 'show advanced options',1 GO RECONFIGURE WITH OVERRIDE GO sp_configure 'xp_cmdshell', 1 GO RECONFIGURE WITH OVERRIDE GO--step 5 : 重命名數(shù)據(jù)庫(kù)物理文件名稱 USE [master] GO ALTER DATABASE DB_SHANGHAI SET OFFLINE WITH ROLLBACK IMMEDIATE GO EXEC xp_cmdshell 'RENAME "X:\DATA\DB_BEIJING.mdf", "DB_SHANGHAI.mdf"' GO EXEC xp_cmdshell 'RENAME "W:\Log\DB_BEIJING_log.ldf", "DB_SHANGHAI_log.ldf"' GO--step 6 : 將數(shù)據(jù)庫(kù)邏輯名稱指向新的物理文件,并將數(shù)據(jù)庫(kù)online USE [master] GO ALTER DATABASE DB_SHANGHAI MODIFY FILE (NAME =DB_SHANGHAI, FILENAME = 'X:\DATA\DB_SHANGHAI.mdf') GO ALTER DATABASE DB_SHANGHAI MODIFY FILE (NAME =DB_SHANGHAI_log, FILENAME = 'W:\LOG\DB_SHANGHAI_log.ldf') GO ALTER DATABASE DB_SHANGHAI SET ONLINE--step 7 : 查看全部修改完成后的數(shù)據(jù)庫(kù)情況 USE master GO SELECT name AS [Logical Name], physical_name AS [DB File Path],type_desc AS [File Type], state_desc AS [State] FROM sys.master_files WHERE database_id = DB_ID(N'DB_SHANGHAI') GO /* Logical Name DB File Path File Type State DB_SHANGHAI X:\DATA\DB_SHANGHAI.mdf ROWS ONLINE DB_SHANGHAI_log W:\LOG\DB_SHANGHAI_log.ldf LOG ONLINE */--step 8 : 關(guān)閉xp_cmdshell支持 USE master GO sp_configure 'xp_cmdshell', 0 GO RECONFIGURE WITH OVERRIDE GO sp_configure 'show advanced options',0 GO RECONFIGURE WITH OVERRIDE GO------------------------- --摘抄自:http://www.cnblogs.com/nzperfect/archive/2012/12/19/2825298.html

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轉(zhuǎn)載于:https://www.cnblogs.com/TeyGao/p/3524348.html

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