Microsoft SQL Server includes a built-in utility called DBCC CHECKDB to) check the consistency and integrity of the MDF (Master Database file. Sometimes, however, the DBCC CHECKDB process is not completed successfully and can not fix the associated problems. Database inconsistency, the SQL Server database access and lead to severe data loss situations. In such cases, you have to restore SQL database to extract data from them.
IfDBCC CHECKDB on a SQL database, an error message similar to the following appears in a Microsoft SQL ERRORLOG
"03/31/2010 22:07:06.34 spid53 DBCC CHECKDB (MyDB) Theuser execution MYDOMAIN \ found 15 errors and repaired 0 errors. Elapsed time 0 hours 0 minutes 0 seconds 00,000,026th internal database snapshot has split point LSN =: 0000089d: 0001 and the first LSN = c 00000026:0000089: 0001 This is an informational message only No user action ..required. "
The above message shows the total number of database consistency error in SQL database and how many of them are repaired. The message, please start the internal database snapshot ...', appears only when online the DBCC CHECKDB.
the database to check the consistency process is stopped with this error message and your database is inaccessible. To access your valuable data, the recovery of the database is SQL required.
Root of the problem:
DBCC CHECKDB utility checks the logical and physical consistency of the SQL Server database pages, allocation pages, system table referential integrity, relationships, and other database index structure checked rows. If not one of these checks completed successfully (depending on the options you have selected), errors are reported as part of this command.
This behavior can occur because of many reasons the> Damage to the database, such as hardware problems of the system, file system errors, damaged pages in memory, or problems with MS SQL Server engine.
Resolution
The excellent solution to fix error on DBCC CHECKDB to ensure consistency is to restore the database from the most recent. However, if backup is not available or updated, CHECKDB offers an option to fix errors.
If all else fails, recovery software necessary to SQL repair and restoration of corrupted SQL Server database. It employs high-end scanning techniques to thoroughly scan entire database and extract all of its inaccessible objects. The MS SQL recovery tools are easy to operate quite safely and easily.
Stellar Phoenix SQL Recovery Software repairs damaged or corrupted SQL Server database and displays it on standard or custom location. It can be used with Microsoft SQL Server 2008, 2005 and 2000. It extracts all the elements of SQL Server> Database, such as tables, reports, macros, forms, stored procedures, triggers and constraints.
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