Examples of using Dbcc in English and their translations into Norwegian
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When to use DBCC CLONEDATABASE?
Restrictions The following validations are performed by DBCC CLONEDATABASE.
Please run DBCC CHECKDB for more info.
Drop and re-create the stored procedure, or execute DBCC CHECKDB.
DBCC SHOWCONTIG is used to view the extent of index fragmentation.
Use this command to disable the background task: DBCC TRACEON(634, -1).
This database will be created by DBCC CLONEDATABASE and should not already exist.
You can interactively disable the trace flag by using the following DBCC TRACEOFF command.
If all the validations succeed, DBCC CLONEDATABASE will run the following operations.
If the generated file name already exists in the destination folder, DBCC CLONEDATABASE will fail.
Exposes the last-known good DBCC CHECKDB date and time for a database. SQL Engine 11583626.
After the query finishes executing, remember to re-enable the background task by using the command: DBCC TRACEOFF(634, -1).
The symptom of this leak can be seen in DBCC MEMORYSTATUS from the Resource Global Memory Object.
How to use DBCC CLONEDATABASE to generate a schema and statistics only copy of a user database in SQL Server.
FIX: Rollback recovery on a snapshot fails when you run DBCC CHECKDB and then SQL Server shuts down unexpectedly.
In addition, the DBCC INDEXDEGRAG statement does not hold the locks for a long time, unlike the DBCC DBREINDEX statement.
FIX: SQL Server 2012 shuts down unexpectedly when you run DBCC CHECKDB and the rollback recovery on the snapshot fails.
To shrink a transaction log file to the requested size and to remove the unused pages, you must use the DBCC SHRINKFILE operation.
FIX: Out-of-memory errors when you execute DBCC CHECKDB on database that contains columnstore indexes in SQL Server 2014.
DBCC CLONEDATABASE should be used to create a schema and statistics only copy of a production database in order to investigate query performance issues.
In a currently affected database, if you run DBCC CHECKDB after you apply this fix, you receive following error message.
Note The DBCC SHRINKFILE Transact-SQL statement cannot truncate the log and shrink the used space of the log file on its own.
If you set the trace flag as a startup parameter,you can still use the DBCC TRACEOFF command to disable the trace flag interactively.
FIX: Error 5283 when you run DBCC CHECKDB on a database that contains non-clustered columnstore index in SQL Server 2016.
Considerations when you tune the queries with Columnstore indexes on clone databases to update columnstore index statistics before you run the DBCC CLONEDATABASE command.
FIX: Error 5262 when you execute DBCC CHECKDB on the primary replica that contains repaired data pages in SQL Server 2012.
To defragment the indexes to benefit the workload performance in your production environment,use the DBCC INDEXDEFRAG Transact-SQL statement instead of the DBCC DBREINDEX Transact-SQL statement.
If you run the DBCC DBREINDEX statement, the transaction log may expand significantly when your SQL Server database is in Full recovery mode.
FIX: Error 8985 when you run the"dbcc shrinkfile" statement by using the logical name of a file in SQL Server 2008 R2 or SQL Server 2008.