Move TempDB & SQL DB Suspect

1. Move TempDB sang chỗ khác

a. Determine the logical file names of the tempdb database and their current location on the disk.
SELECT name, physical_name AS CurrentLocation
FROM sys.master_files
WHERE database_id = DB_ID(N'tempdb');
GO

b. Change the location of each file by using ALTER DATABASE.
USE master;
GO
ALTER DATABASE tempdb
MODIFY FILE (NAME = tempdev, FILENAME = 'E:\SQLData\tempdb.mdf');
GO
ALTER DATABASE tempdb
MODIFY FILE (NAME = templog, FILENAME = 'F:\SQLLog\templog.ldf');
GO

c. Stop and restart the instance of SQL Server.

d. Verify the file change.
SELECT name, physical_name AS CurrentLocation, state_desc
FROM sys.master_files
WHERE database_id = DB_ID(N'tempdb');

e. Delete the tempdb.mdf and templog.ldf files from the original location.

2. SQL DB bị lỗi Suspect, cần sửa lỗi DB

EXEC sp_resetstatus [YourDatabase];
ALTER DATABASE [YourDatabase] SET EMERGENCY
DBCC checkdb([YourDatabase])
ALTER DATABASE [YourDatabase] SET SINGLE_USER WITH ROLLBACK IMMEDIATE
DBCC CheckDB ([YourDatabase], REPAIR_ALLOW_DATA_LOSS)
ALTER DATABASE [YourDatabase] SET MULTI_USER