subject: How to Retrieve Database from MDF File of SQL Server 2008 after Error 2511? [print this page] RDBMS SQL Server: Microsoft SQL Server is basically a relational database management system (shortened as RDBMS), which is used to provide enterprise solutions in many large organizational set ups.
SQL Server 2008 Corruption: Even though the SQL Server 2008 is a reliable and robust database Server, still, at times you can face problems due to various inevitable database corruption causes like virus or Trojan infections, abrupt application shutdowns at the time database is open, human error, power surge, and many other such unexpected causes.
Corrective Measures are Must to Protect Mission Critical MDF Data: In such damaging situations where your mission critical MDF files come at stake, you should immediately take some apt corrective measures for resolving the issue.
MDF Database Restore: However, if you and your team are unable to address the issue properly, then taking help of a third-party MDF database repair tool is suggested.
Error 2511 after SQL Server 2008 Corruption: Imagine a scenario, wherein, you have encountered the error 2511 while working on your SQL Server 2008 database: "Table error: Object ID O_ID, index ID I_ID, partition ID PN_ID, alloc unit ID A_ID (type TYPE). Duplicate keys on page P_ID1 slot SLOT1 and page P_ID2 slot SLOT2."
Possible Cause behind the Emergence of Error 2511: The most probable cause behind the emergence of the above-written error message can be two specified slots having identical keys. Another reason can be that, your SQL Server database has got corrupted due to some reason like virus attack, Trojan infection, your own folly or error, or any other such reason.
What All Can You Do to Get Back Your MDF Database Elements?
* Try to Look for Any Hardware Failure Issues: First and foremost, you must run hardware diagnostics and then check error logs for identifying is the error 2511 that you are encountering has occurred due to some faulty hardware components. Swapping of these faulty hardware components with new components is must.
* Restore MDF Database Elements from a Recent Backup Copy: The next thing that you can do to get back your SQL Server files is to look for an updated and clean backup copy of your database, which you can then use to replace the corrupted database with the backup database copy.
* You Can Run DBCC CHECKDB: You can run the DBCC CHECKDB command without any repair clause. This is done to know the extent of database corruption. After doing so, you can again run DBCC CHECKDB with the repair clause. If there is any record, which is a ghost or if the index is not unique, then DBCC will be able to repair this by rebuilding of the index. Else, slot SLOT2 on page P_ID2 will be deleted or marked as a ghost.
* Use Third-Party Tool: However, if you are unable to properly address the issue using the above-mentioned methods, then using a third-party deleted MDF database restore tool is the last resort, which is fortunately the most foolproof and convenient way to retrieve database from MDF file. If you are thinking how to retrieve database from MDF file using a third-party tool, then purchasing SysTools SQL Recovery software will answer all your questions and will solve all your queries about the process.
How to Retrieve Database from MDF File of SQL Server 2008 after Error 2511?