subject: How To Retrieve Mdf File After Table Index Corruption? [print this page] There are chances when you need to retrieve MDF database file especially when you receive error 644 or 8646 while updating or deleting database table, which contains Unicode column with Latin1_General_BIN collation
What Happened After You Encounter Error Message? After you come across above mentioned error you lose access to your SQL Server database. Database inaccessibility results in causing critical situations like data loss. At this point of time you can use most recent backup of your database to restore the database. In case if you do not get backup data, you need to opt for SQL Recovery solutions to get your valuable data recovered.
Error in SQL Server: There are situations when you may encounter the following error in SQL Server error log the time when you are updating, deleting, or opening a database table:
Error: 644, Severity: 21, State: 5
Could not find the index entry for RID '1613b1000000100' in index page (1:189), index ID 7, database 'TestDB'.
Error: 8646, Severity: 21, State: 1
The index entry for row ID was not found in index ID 7, of table 2009058193, in database 'test644'.
Now, if you try to run the DBCC CHECKDB statement in order to check your SQL Server database, it will not report any error related to database or table index corruption. The DBCC CHECKDB tool may report you the below error message when you apply it on the problem database:
Error Message You Receive: Server: Msg 2511, Level 16, State 1, Line 1
Table error: Object ID 2009058193, Index ID 7. Keys out of order on page (1:189), slots 184 and 185.
Resolution of the Problem
Invest in Third-Party Tool to Retrieve MDF File:
If you want to know how to retrieve MDF file then you need to perform recovery with use some reliable third-party tool to retrieve damaged MDF database. Recovery is best possible with the help of powerful and advanced third-party applications like SysTools SQL recovery software to retrieve MDF database file. This software will retrieve MDF that is particularly created to carry out in-depth scan of entire database and restore all of its objects including like tables, rules, triggers, stored procedures etc. The tool can easily retrieve corrupt MDF file as the software has read-only conduct and simple user interface.
