In the article named “FileGroup Backup and FileGroup Restore Operations On SQL Server(Partial Backup-Restore)“, I explained the issue that we can restore only read-write …
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Tip: “sp_validatelogins” and “sp_change_users_login”(Orphaned Users in SQL Server)
Detect Orphaned Windows Logins(sp_validatelogins) With this system SP, you can identify Windows Logins that have been deleted from Active Directory on a SQL Server Instance. …
Read More »ORA-01591 lock held by in-doubt distributed transaction
With the DB link, you can get an ORA-01591 error if you join the tables in the queried database with the tables in a …
Read More »How To Set Filegroup As Readonly
For more information about Filegroup, please read the article “How to Create a Database on SQL Server“. Especially in large and partitioned databases, we …
Read More »Rman ORA-27086 unable to lock file – already in use
When you try to get a backup with Rman, if you get errors like ORA-27086, ORA-01580, the first place you should check is nfs …
Read More »FileGroup Backup and FileGroup Restore Operations On SQL Server(Partial Backup-Restore)
We perform FileGroup Backup and Restore operations in databases that are usually large and have more than one filegroup, while some of the filegroups are …
Read More »Collecting Schema Statistics Collectively
In some cases, automatic maintenance jobs are closed in databases. In this case, the schema statistics are not collected and cause serious performance problems. …
Read More »Tail Log Backup
Tail Log Backup takes the backup of log records that have not yet been backed up. We can use this backup to return to …
Read More »ORA-20005 : object statistics are locked
If you receive errors in the form of ORA-20005 and ORA-06512 during the collection of the table statistics, you must unlock the relevant table …
Read More »DBCC CHECKTABLE Command On SQL Server
DBCC CHECKTABLE is used to test the consistency of a table or indexed view. The DBCC CHECKTABLE command performs the same operations as the DBCC …
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