Resolving Error 5171 in SQL Database

SQL Server database file (MDF file) corruption or damage can occur due to SQL Server malfunctioning, improper server shutdown, virus infection, hardware failure and more. Once the SQL database gets corrupted, the SQL database can become completely inaccessible. In such situations, if there is no backup available, the user needs to perform SQL database repair by using advanced SQL Repair application.

Consider a practical scenario, where a user is working on SQL Server 2005 and creating a report. While doing so, the Windows server restarts due to power failure and the user encounters an abrupt server restart screen prompting for the reason and information. Due to the operating system issue, the SQL database becomes inaccessible. When the user tries to attach the MDF manually, he encounters the below error message:

“An exception occurred while executing a Transact-SQL statement or batch. <database name>_db.mdf is not a primary database file. (Microsoft SQL Server, Error: 5171).”
Or

“C:\Program Files\Microsoft SQL Server\MSSQL.1\MSSQL\Data\MYDATABASE.mdf is not a primary database file. (Microsoft SQL Server, Error: 5171)”

In such circumstances, the database administrators recommend to attach a single file. However, when the user uses sp_attach_single_db Stored Procedures, the user encounters the following error message:
“Server: Msg 5172, Level 16, State 15, Line 1
The header for file path”"\.mdf is not a valid database file header. The PageAudit property is incorrect.”

Cause:

The main cause of the above error message is MDF file corruption. The above issue occurs when the MDF file header gets corrupted or due to insertion of some invalid information in the header file. All these situations result in inaccessibility of the SQL database. To ensure complete accessibility of the SQL database, the user needs to recover it from the latest backup. But if the user has not created any backup of the inaccessible MDF file, then he needs to perform MDF repair. To do so, the user needs to use effective SQL Repair application. Such applications incorporate advanced and powerful scanning methods to repair the corrupted MDF file. The recovery software perform systematic scan of corrupted MDF files, repair and restore them in their original format without altering any information.

Stellar Phoenix SQL Database Recovery is the most trustworthy SQL recovery software. This repair software can Repair SQL objects such as, tables, reports, forms, macros, database constraints, stored procedures, triggers etc. It supports SQL Server 2005 and 2000. It is compatible with Windows Vista, XP, 2003 and 2000.

Error 5180 in SQL Server Database

MS SQL Server is the most popular and widely used database management software. it provides concurrent access of a database from several different locations. SQL Server also provides the extended security and stability of your data.
But sometimes, when you try to open a database or MDF file or attempt SELECT, UPDATE, INSERT, or DELETE operation, you may fail to do it and instead of getting any result from these statements, you may get the following error message:

“Error: 5180, Severity: 22, State: 1

Could not open FCB for invalid file ID 0 in database ‘pubs’. Table or database may be corrupted.”

When this issue occurs, the users that are executing the shrink operation to the database may fail with 1968 error message that is ultimately reported by CHECKALLOC or CHECKDB command. The size of tempdb may also get increased due to this problem.

The problem generally occurs due to corruption in MDF file. the MDF file may get damaged due to several reasons such as incomplete file or database shrink operation, improper system shutdown, virus attack and many other. Due the corruption in the MDF file, you may not be able to access any data from the SQL Server database and it may affect your business. The data stored in the MDF file is at stake of loss and it can be the worst situation that an organization can face.

Work Around

The solution of this problem is to restore your SQL Server database from the backup. You can restore the damaged database from the backup and can correct the problem very easily. For complete and proper restoration, the backup should be sufficient and appropriate.

Unfortunately, if you don’t have backup or it hasn’t been updated, then the situations can become worsen. In such critical situations, the only way out is to repair MDF file using third party SQL recovery applications. SQL Repair software are the specially designed application programs that can help you in completely repairing MDF file and restoring it. These software are very easy to use and you can perform Do It Yourself SQL repair.

The MDF repair software that you are going to apply to your damaged database should be safe and it should not alter the database and further damage it. the SQL Recovery software should guarantee you the complete MDF recovery with the use of its advanced scanning algorithms.

Stellar Phoenix SQL Database Recovery is the highly developed MDF repair software that can repair and restore the damaged MDF file in its original format without altering the original data. This SQL repair software uses the most advanced scanning algorithms to thoroughly scan the damaged database and repair and restore it.

The user interface of this SQL recovery software is very simple, interactive, cool looking and intuitive so that you won’t find it difficult to use this software. this SQL repair software can repair and restore all of the damaged objects of the database such as tables, queries, reports, triggers, stored procedures, macros, relationships, and database references.

Stellar Rolls out SQL Recovery software

Stellar Information System Ltd. introduces SQL Recovery software. The data recovery company, which has achieved its customer’s satisfaction up to a peak level through its topmost data recovery services and products, has now come up with new software which can recover and repair corrupted Microsoft SQL server Database file. Until now Stellar is known for its quality products and this MS SQL Repair application is in the line of its next achievement as it can restore the damaged .mdf files for instances like Virus attack, system shutdown, media read error and so on. This software would prove as a boon to all those who are facing data loss due to SQL database corruption.

Stellar Phoenix MS SQL Data Recovery software-launched by Stellar is the best solution for repairing corrupted MS SQL server databases. It has been developed seeking the comfort l zone of the users during its use and very well adapted to scan thoroughly and completely the corrupted .mdf files in order to extract as much data as possible.

This MS SQL Repair software can repair the database after:

  • Corruption due to virus attack
  • Corruption due to application malfunctioning.
  • Occurrence of media read error.
  • Improper system shutdown.

This MS SQL Repair software goes good repairing the MS SQL server databases after any instance of database corruption and with any file version of Windows and thus acting as a complete solution for your corrupted SQL databases.

For more detailed features and abilities of the software visit: http://www.repair-mssql-database.com