SQL Server Warning Fatal Error 7105: Reasons And Solutions

MS SQL Server supports Large Object (LOB) data types for storing a large amount of data. Such data types includes Binary LOB (BLOB), Character LOB (CLOB) and Double-byte Character LOB (DBCCLOB) as well. They use a unique structure which is distinct from normal data types. In certain situations, Microsoft SQL server unable to access LOB data that is provided by database page. Users will receive SQL error 7105 while accessing these type of data and the process terminates. It creates critical situations and data loss necessitates MS SQL repairs to be sorted out.

Consequences of SQL Server Error 7105

Users may get “MSG 7105” when LOB referenced through the SQL database page row may not be accessed. At this end, SQL server application encounters an error message, which resembles the following as:

Because of the high severity of errors, SQL server ends the connection. The same error message appears in Windows Application Event Log and SQL ERRORLOG with EventID.

Causes Behind Error 7105 in SQL Server

There are following reasons those are mentioned below:

• The corruption problem may occurs inside the LOB page structure that is given by the database.
• The query that is failed with NOLOCK or READ UNCOMMITTED ISOLATION query hint.
• Most probably the error is coming inside the SQL Server Engine leading to the failure of the database query.

Solutions to Resolve Error Message

Hence, the following workarounds are discussed as a solution for the respective error:

• Run DBCC CHECKDB on the SQL Server database

It is an inbuilt utility that must be executed to restore or repair the SQL Server database file. Still, in the beginning, it must be run without any repair clause thus, to verify the damage level. After that run DBCC CHECKDB with recommended repair clause to fix SQL Server fatal error 7105. It it possible then, it can fix the error but the problem is that it justifies the data loss which is not suitable.

• Restore from backup file

If the above mentioned method is unable to resolve the error, then users must use the different solution to eliminate the issues. Hence, if a clean and healthy backup is available then, restore the database from backup file for regaining the availability of the data items which is stored in SQL database. It must be possible, only if the backup is available. The steps for restoring procedure are mentioned below:

• Restore the selected database by clicking on database >> Tasks >> Restore >> Database.

• After that, select the backup file and then, click OK button.

• Now, the screen will display the Execution Process and you will have to wait for some time until the process has been completed.

• After finishing the execution process, a restore database message will be shown on the screen successfully. Click on OK.

Performing above manual steps, users will be able to restore SQL server database. But if the backup is not available then users can go for third party solution to fix SQL fatal error 7105.

Effortless Solution to Resolve SQL Server Error 7105

The most suitable solution for fixing this error code is MS SQL data recovery. It is safe and secure style to troubleshoot the error with the help of below steps:

Step1: First, launch the software, select the MDF file and then, press Open option.

Step 2: Once the files are added, the application will Preview the complete recovered database of MDF and NDF files like tables, stored procedures, triggers, and views and so on.

Step 3: Finally, select an option between two i.e., SQL Server Database and SQL Server Compatible Scripts to export/save the database.

In the end, a user will be able to get database file without SQL error 7105.

Conclusion

While working, various server errors may occur which creates obstacle while accessing the SQL Server database. However, error 7105 in SQL Server is faced due to inaccessibility of large object data that was referenced by a database. We have covered a best possible solution which helps to overcome this issue. Initially, it is suggested to restore the backup of the SQL database, if a user is already having it. Meanwhile, a user can go for another solutions to resolve SQL server 7105.