What are tempdb NDF files?

Can I delete tempdb NDF files?

All tempdb files are re-created during startup. However, they are empty and can be removed. To remove additional files in tempdb, use the ALTER DATABASE command by using the REMOVE FILE option. Use the DBCC SHRINKDATABASE command to shrink the tempdb database.

What are NDF files used for?

ndf extension is a secondary database file used by Microsoft SQL Server to store user data. NDF is secondary storage file because SQL server stores user specified data in primary storage file known as MDF.

What does NDF stand for in SQL Server?

A Microsoft SQL database consists a primary data file (mdf) a secondary data file (ndf) and a transaction log file (ldf).

How do I move NDF files to tempdb?

Best approach for moving tempdb .1Stop SQL Server (the instance isn't doing anything currently).2copy/paste the 3 .ndf files from their current C: location to the new F:\MSSQLData\ location.3Restart SQL Server.4Check if it worked:Best approach for moving tempdb .ndf files - Database ...

How do I delete an NDF file?

You can use DBCC SHRINKFILE with the EMPTY FILE option which will migrate the data to all of the other files in the same filegroup. After this completes no data should be in the secondary file and you can use an alter database to remove the file.

Can we shrink NDF file SQL Server?

Shrinking MDF and NDF file is possible and there is no chance of data loss. It is not always advisable to shrink those file as those files are usually growing. There are cases when one database is separated in multiple database of any large table is dropped from database MDF and NDF can contain large empty space.

What is tempdb for?

The TempDB database is one of the most important SQL Server system databases, that is used to store temporary user objects, such as the temporary tables that are defined by the user or returned from table-valued function execution, temporary stored procedures, table variables or indexes.