How long does it take to shrink SQL database?

How long does it take to shrink SQL database?

Answers to your questions as follow: 1) Shrinking data files will not lock the database but user may experience slowness. 2) It depends on your CPU and Memory, But I think it should not take more than 30 mins.

How do I shrink a large SQL log file?

Truncate the transaction log

  1. Right-click the database and select Properties -> Options.
  2. Set the recovery model to Simple and exit the menu.
  3. Right-click the database again and select Tasks -> Shrink -> Files.
  4. Change the type to Log .
  5. Under Shrink action, select Reorganize pages before releasing unused space and click OK.

Is there a way to shrink the size of a database?

SQL Server offers a couple of ways you can shrink the database and file size. Like many things, this will boil down to personal preference. While some people prefer the GUI way of doing things, others will want to be more hands on and work in “terminal mode”.

What are the disadvantages of using auto shrink in MySQL?

A shrink operation does not preserve the fragmentation state of indexes in the database, and generally increases fragmentation to a degree. This is another reason not to repeatedly shrink the database. Unless you have a specific requirement, do not set the AUTO_SHRINK database option to ON.

How do I perform a DBCC shrinkdatabase query?

Connect to the Database Engine. From the Standard bar, click New Query. Copy and paste the following example into the query window and click Execute. This example uses DBCC SHRINKDATABASE to decreases the size of the data and log files in the UserDB database and to allow for 10 percent free space in the database.

How do I use the shrink function on a production server?

To use the SHRINK function, you must have either the “sysadmin” fixed server role or “db_owner” database role permission. A user with “read-only” permissions cannot use the “SHRINKFILE” or “SHRINKDATABASE” functions. First and foremost, do not try this experiment on a production server.

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