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首页 / 数据库 / SQLServer / 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

以下仅为参照,如果有多个实例,可能会有些许不同:
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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@value_name="DefaultData",
@type="REG_SZ",
@value="D:SQL2005Data"

修改用户库Log文件默认路径:
EXEC master..xp_regwrite
@rootkey="HKEY_LOCAL_MACHINE",
@key="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@value_name="DefaultLog",
@type="REG_SZ",
@value="D:SQL2005Log"

修改用户库备份文件默认路径:
EXEC master..xp_regwrite
@rootkey="HKEY_LOCAL_MACHINE",
@key="SoftwareMicrosoftMicrosoft SQL ServerMSSQL.1MSSQLServer",
@value_name="BackupDirectory",
@type="REG_SZ",
@value="D:SQL2005DBBak"


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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@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="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@value_name="DefaultData",
@type="REG_SZ",
@value="D:SQL2008Data"

修改用户库Log文件默认路径:
EXEC master..xp_regwrite
@rootkey="HKEY_LOCAL_MACHINE",
@key="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@value_name="DefaultLog",
@type="REG_SZ",
@value="D:SQL2008Log"

修改用户库备份文件默认路径:
EXEC master..xp_regwrite
@rootkey="HKEY_LOCAL_MACHINE",
@key="SoftwareMicrosoftMicrosoft SQL ServerMSSQL10.SQL2008MSSQLServer",
@value_name="BackupDirectory",
@type="REG_SZ",
@value="D:SQL2008DBBak"