SQLServer2005/2008用户数据库文件默认路径和默认备份路径修

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

代码
代码如下:

Windows Server 2008 Standard Version -bit 
SQL Server 2005 Standard Version -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' 
 
 代码如下:

Windows Server 2008 Standard Version -bit 
SQL Server 2008 Standard Version -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'