Microsoft SQL supports LOB (Large Object) data types to store large amounts of data. Such data types are BLOB (Binary LOB), CLOB (Character LOB) and DBCLOB (Double-Byte Character LOB). They use a unique structure that is from normal data types. In certain situations may not have access to Microsoft SQL LOB data, the database page is referenced by. You receive an error message when accessing such data and the process ends. It causes critical situations and data lossto require MS SQL sort out repairs.
As a real example of this problem, you may get "Msg 7105" when LOB row of the SQL database page can not be accessed by reference. At this point, SQL Server application encounters an error message that looks like the following:
"Msg 7105, Level 22, State 6, Line 1
The database ID 11, Page (255:177), slot for a LOB data type node does not exist. This is usually through transactions that can read the uncommitted causedData on a data page. Run DBCC CHECK TABLE "
Because of the high severity of these errors, breaking the connection SQL. The same error in Windows Application Event Log and the SQL ERRORLOG with EventID = 7105th
What are the causes in SQL Server EventID 7105?
SQL Log, this failure by one of the accepted reasons:
* The query that fails with NOLOCK or READ UNCOMMITTED ISOLATION query hint.
* There is a problem in Microsoft SQL Server Engine is thatwhereby the database query to fail with error above.
* The problem is the corruption there is in a MS SQL Server database page to page in the LOB structure, the database is referenced by.
Solution:
Use the following methods to repair SQL database:
* Run DBCC CHECKDB on SQL database problem.
* If the problem is related to query the database and rewriting the same repetition.
* Update Microsoft SQL Server with the latestService Pack, if the problem is related to SQL Server Engine.
* Restore MDF (Master Database File) database from the last backup.
If all else fails, repair software for your help come MDF. They are useful applications to scan entire SQL database to extract the thoroughly corrupt or damaged data. Such tools to repair SQL database in a safe and easy way with read-only behavior and simple user interface.
Stellar Phoenix SQLRecovery is a comprehensive tool to restore corrupt perfectly SQL database. The software works well, corruption in all scenarios with both MDF and NDF files. It is designed for Microsoft SQL Server 2008, 2005, 2000, and 7.0.
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