Troubleshooting SQL Server error 2579

SQL Server database or 8 KB in size, each labeled with a specific ID. The application uses extents as the basic unit to allocate space for tables and indexes. If these structures suffer any kind of corruption issues, you can see the command DBCC CHECKDB to it. They can from the exact cause of the problem from the SQL Server log that all the results of running the command records. However, the corrupt table to restore, you must use your current Backup. But in times when you're having trouble restoring from a backup, because it does not exist in a valid state. You need to repair problems with SQL software in such a repair of the damaged database and its objects.

Consider, for example, you run the DBCC CHECKDB command, consistency check the database and to encounter the following error message in the SQL Server error log:

"Table error: Object ID extent P_ID o_ide, index ID I_ID is outside the scope of this> Database. "

This entry is marked with error ID 2579 and severity 16th

Cause

pageInFile: Each page ID is in the form referred fileid. In the above error message P_ID the ID of the affected side in the table. Error 2579 occurs when pageinfile the extent it is found to be greater than the expected physical size of the file with the ID specified in the database fileID. The error indicates that the degree was in an IAM page allocated for the specified index IDor object.

Solution

Such errors could often due to hardware problems. So, should the diagnosis of the system for the same and remove or replace the faulty hardware.

Restore the database table from the backup

Run the DBCC CHECKDB command to determine that the repair clause database table should be in the run-up to repair. Next, perform the proposed repair clause with the DBCC CHECKDB command. If the application of the above measures do notfeasible, you must use third-party SQL recovery software. SQL Repair Products are commercial tools embedded algorithms with high-end scanning and graphically rich user interface to repair can be a safe and efficient database.

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