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Is there a faster way to shrink a database?
The last time I did a shrink using SQL Server Management Studio, it took a few hours to complete. Is there a faster way? Dropping a table will free up the space within the database, but will not release the space back to Windows. That requires shrinking the database file. However we don’t want the database file full.
Is it possible to shrink a DBCC file?
Shrinking the database requires reading and rewriting most of the data within the database so that all the white space can be released from the database file back to the OS. All this IO takes time, and causes a lot of fragmentation problems. You’ll want to read about DBCC SHRINKFILE very carefully.
When to use truncateonly option in DBCC shrinkdatabase?
When this option is selected, the result will be the same as when executing DBCC SHRINKDATABASE and specifying a target percent option. If this option is not selected, the result will be the same as when executing DBCC SHRINKDATABASE with TRUNCATEONLY option.
How does the shrink process work in SQL Server?
With this, data pages at the end of the data file (that are now unused) can be reallocated back to the system, freeing the previously reserved space as a result. The shrinking process is always moving in that specific direction, from the end of the file towards the front.
Why is file ID 2 of database ID 6 not shrinking?
DBCC SHRINKDATABASE: File ID 2 of database ID 6 was skipped because the file does not have enough free space to reclaim. DBCC execution completed. If DBCC printed error messages, contact your system administrator.
How do I shrink a MDF file in SQL?
In the left pane where your databases are listed, right-click on the “SampleDataBase” and from the “Tasks” option select “Shrink” then “Files”, as in the image below. On the next dialog box, make sure the File type is set to “Data” to shrink the mdf file.