SQL Server 2005/2008 用户数据库文件默认路径和默认备份路径修改方法(路径默认)

本环境是SQL Server 2005 Standard Version 64-bit 和 SQL Server 2008 Standard Version 64-bit 双实例同时安装在一个
Windows Server 2008 Standard Version 64-bit OS上：代码

复制代码代码如下:

 
Windows Server 2008 Standard Version 64-bit 

SQL Server 2005 Standard Version 64-bit 
查询用户库Data文件默认路径： 

DECLARE @DefaultData VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='DefaultData', 

@DefaultData=@DefaultData OUTPUT 

SELECT @DefaultData 
查询用户库Log文件默认路径： 

DECLARE @DefaultLog VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='DefaultLog', 

@DefaultLog=@DefaultLog OUTPUT 

SELECT @DefaultLog 
查询用户库备份文件默认路径： 

DECLARE @BackupDirectory VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='BackupDirectory', 

@BackupDirectory=@BackupDirectory OUTPUT 

SELECT @BackupDirectory 

修改用户库Data文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='DefaultData', 

@type='REG_SZ', 

@value='D:\SQL2005\Data' 
修改用户库Log文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='DefaultLog', 

@type='REG_SZ', 

@value='D:\SQL2005\Log' 
修改用户库备份文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLServer', 

@value_name='BackupDirectory', 

@type='REG_SZ', 

@value='D:\SQL2005\DBBak'

复制代码代码如下:

 
Windows Server 2008 Standard Version 64-bit 

SQL Server 2008 Standard Version 64-bit 
查询用户库Data文件默认路径： 

DECLARE @DefaultData VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='DefaultData', 

@DefaultData=@DefaultData OUTPUT 

SELECT @DefaultData 
查询用户库Log文件默认路径： 

DECLARE @DefaultLog VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='DefaultLog', 

@DefaultLog=@DefaultLog OUTPUT 

SELECT @DefaultLog 
查询用户库备份文件默认路径： 

DECLARE @BackupDirectory VARCHAR(100) 

EXEC master..xp_regread @rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='BackupDirectory', 

@BackupDirectory=@BackupDirectory OUTPUT 

SELECT @BackupDirectory 

修改用户库Data文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='DefaultData', 

@type='REG_SZ', 

@value='D:\SQL2008\Data' 
修改用户库Log文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='DefaultLog', 

@type='REG_SZ', 

@value='D:\SQL2008\Log' 
修改用户库备份文件默认路径： 

EXEC master..xp_regwrite 

@rootkey='HKEY_LOCAL_MACHINE', 

@key='Software\Microsoft\Microsoft SQL Server\MSSQL10.SQL2008\MSSQLServer', 

@value_name='BackupDirectory', 

@type='REG_SZ', 

@value='D:\SQL2008\DBBak'