- --查看当前的存放位置
- select database_id,name,physical_name AS CurrentLocation,state_desc,size from sys.master_files
- where database_id=db_id(N'数据库名');
- --修改文件的存放位置下次启动生效
- --testDb为数据库名,
- alter database 数据库名 modify file ( name = 文件名(不包含后缀), filename = '文件存储路径');
- alter database 数据库名 modify file ( name = 文件名(不包含后缀), filename = '文件存储路径');
- eg.
- alter database testDb modify file ( name = testDb, filename = 'G:SQL_DATA estDb estDb.mdf');
- alter database testDb modify file ( name = testDb_log, filename = 'G:SQL_DATA estDb estdb_log.ldf');
- --修改默认的数据库文件存放位置(即时生效)
- EXEC xp_instance_regwrite
- @rootkey='HKEY_LOCAL_MACHINE',
- @key='SoftwareMicrosoftMSSQLServerMSSQLServer',
- @value_name='DefaultData',
- @type=REG_SZ,
- @value='E:MSSQL_MDFdata'
- GO
- --修改默认的日志文件存放位置<span style="font-family: Arial, Helvetica, sans-serif;">(即时生效)</span>
- EXEC master..xp_instance_regwrite
- @rootkey='HKEY_LOCAL_MACHINE',
- @key='SoftwareMicrosoftMSSQLServerMSSQLServer',
- @value_name='DefaultLog',
- @type=REG_SZ,
- @value='E:MSSQL_MDFlog'
- GO