Frequent question: How do I shrink an NDF file in SQL Server?

How do I reduce the size of an NDF file in SQL Server?

Following is the script to shrink whole database.

  2. DBCC SHRINKFILE (logicalLogFileName)
  3. USE dbName. EXEC sp_helpfile.
  4. /* Shrink Whole AdventureWorks Database */ DBCC SHRINKDATABASE (AdventureWorks) GO. /* Get the Logical File Name */ EXEC sp_helpfile. GO.

How do I shrink a SQL Server data file?

To shrink a data or log file. In Object Explorer, connect to an instance of the SQL Server Database Engine and then expand that instance. Expand Databases and then right-click the database that you want to shrink. Point to Tasks, point to Shrink, and then click Files.

How do I compress an MDF file in SQL Server?

How to Shrink . mdf File in SQL Server

  1. Connect to the SQL Server Management Studio, Go to Databases.
  2. Select the desired database that needs to be shrunk.
  3. Right-click on the database, Select Tasks >> Shrink >> Files.
  4. Make sure that you choose Data File type for shrinking MDF File.
  5. The options of Shrink Option are as follows:
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How do I shrink the TempDB NDF file?

We can use the SSMS GUI method to shrink the TempDB as well. Right-click on the TempDB and go to Tasks. In the tasks list, click on Shrink, and you can select Database or files. Both Database and Files options are similar to the DBCC SHRINKDATABASE and DBCC SHRINKFILE command we explained earlier.

What is the difference between shrink database and shrink file?

If you shrink a database, all files associated with that database will be shrunk. If you shrink a file, then only the chosen file will be shrunk.

What is an NDF file SQL Server?

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. … It is usually stored on separate disk and can spread to multiple storage devices.

Can I delete tempdb MDF?

3 Answers. No, you cannot delete the tempdb mdf file. If you need to shrink the file again, restart SQL Server, and then run DBCC SHRINKFILE() . This is a supported operation, unlike any of this “delete an mdf file while SQL Server is not looking” voodoo.

How do I shrink secondary data?

Assuming the secondary file is in the PRIMARY filegroup, specify the EMPTYFILE option to move data to the remaining primary file. Then remove the file entirely with ALTER DATABASE. DBCC SHRINKFILE(‘secondary_file_logical_name’, EMPTYFILE);

Is it safe to shrink SQL log file?

Yes, it’s fine. It doesn’t affect any existing transactions, nor does it move any data around like database shrinking. Don’t shrink it right back though, because growing a log file takes effort.

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Is it OK to shrink SQL database?

Many SQL Server experts advise against SQL Server database shrinking, especially as a frequent and pre-scheduled maintenance action.

How do I clear a SQL log?

To delete data or log files from a database

Expand Databases, right-click the database from which to delete the file, and then click Properties. Select the Files page. In the Database files grid, select the file to delete and then click Remove. Click OK.