Wednesday, February 16, 2011

Powerful MS SQL repair software to repair and recover your corrupt SQL database

Sometimes, while working in Microsoft SQL, it issues warning messages. A possible database corruption is the reason behind such alarming messages. Though many users ignore such messages and start experimenting with the database, which results in harsher instance of data loss or inaccessibility. Therefore, when your valuable data is lying in the database, handle it with extreme care and it would be wise to use any reliable SQL repair utility to repair the database and recover the data back.

After encountering the error or warning message, which gets flashed every time you try to open the database, the tables in the MS SQL database becomes completely inaccessible. Moreover, repeated occurrence of the error may result in more complex corruption of the SQL database. The error message that you may have come around can be as read as below:

Warning: Page P_ID, slot S_ID in Object O_ID Index I_ID Column COLUMN_NAME value COLUMN_VALUE is out of range for data type "DATATYPE". Update column to a legal value.

Cause:
The above error message tells that the particular column contains an illegal value, which can be caused by any logical or physical corruption of the SQL database.

Resolution:
In order to resolve the above case of database corruption and recover the data back from it, you have to run the command ‘DBCC CHECKDB’ with the recommended repair clause.

However, with severe corruption, this command fails to repair the database and you need to restore the database from any previously created valid backup. But, if you do not have any valid backup available, still you can recover the data by repairing SQL database with the help of any mdf repair software.

These MS SQL repair utilities are innovatively developed applications to successfully repair the SQL database and recover all the data from it. These applications are absolutely read-only in nature and recover database keeping the integrity intact. Moreover, with highly interactive and easy-to-use user interface, any user even without much technical knowledge can use the software and repair SQL database.

Stellar Phoenix SQL Recovery is a heavily used and highly appreciated SQL server recovery utility for its safe and efficient recovery of data from any instance of database corruption. The software is compatible with SQL Server 2008, 2005, 2000 and recovers the database tables, containers, schema, stored procedures etc without even altering their original format. Above all, this wonderful utility incorporates absolutely easy-to-use functionalities and provides a lucid recovery experience.

Thursday, February 10, 2011

Absolutely risk-free SQL recovery utility to deal with any instance of database corruption

In SQL server database, the IAM or Index Allocation Map takes 4GB chunks of space from a single file and gives us the result. These 4GB chunks are called GAM intervals and a single IAM page tracks the spaces from it belongs to a single entity entirely. If files are more than the size 4GB or there are multiple files, then there comes the scene of multiple GAM intervals and the need of IAM chains. IAM chain is a linked-list of the IAM pages, which can track the space allocated to an entire large file. Sometimes, due to certain corruption in the database, the IAM pages can not exhibit the desired results. In such cases, you need to look for any SQL recovery utility to retrieve the SQL server database files back.

You may be at the receiving end of the below error message while working on your SQL Server 2000 database:

“Table error: Could not check object ID XXXX, index ID YYYY due to invalid allocation (IAM) page(s).”

Cause:

From the error message, it is quite evident that any of the IAM pages indicated by different ids has been corrupted.

Resolution:

Run the command DBCC CHECKDB to repair the troubled SQL Server database. Run it without putting any repair clause, so that you can be aware of the level of corruption. With respect to the corruption level, you can give the necessary repair clause.

If the above command fails to repair the database and you are still unable to access the same, then, you can try restoring the database from any previously taken valid backup. But, if backup is not updated or restoration from backup can not be performed because of some unresolved problems, you need to opt for a good MS SQL recovery software to do needful.

These SQL server recovery applications are designed with advanced algorithms to locate the corruption and repair the database efficiently. These mdf database recovery utilities are completely read-only in their operations and retrieves the database objects with their internal structure intact.

Stellar Phoenix SQL Data Recovery is an absolutely risk-free mdf recovery software to recover your SQL server database under any instance of corruption. The software works well on the databases created with SQL Server 2000, 2005, and 2008. Moreover, with efficiency and rich graphical user interface, the utility is compatible with all most all Windows operating systems, including Windows 7, Vista, Server 2003, XP, 2000.

Sunday, February 6, 2011

Risk-free Sql Repair Utility To Retrieve Suspect Sql Database Issue

Sometimes, the Microsoft SQL server can not be able to access one of its database and sets the corresponding bit as something other than normal in the status field of the 'sysdatabases' table. After this, the particular database appears as 'SUSPECT' in the Enterprise Manager of the SQL server. When any database is marked as 'SUSPECT', you may encounter error messages while accessing the same. Moreover, the mounting of the database is halted with the error messages and the database becomes completely inaccessible. Under such situations, in order to bring back your important data from the troubled database, you need to use any utility which can repair SQL.

There can be some sort of corruption to the SQL database which has triggered SQL server to mark it as SUSPECT. In such case, the error message that you receive may be as below:

96/11/18 10:48:32.60 kernel udopen: Operating System Error 32 (The
process cannot access the file because it is being used by another
process.) during the creation/opening of physical device,
C:\DATA\SQL\MSDB.DAT (or C:\DATA\SQL\MSDB.MDF)
96/11/18 10:48:32.60 kernel udactivate (primary): failed to open
device C:\MSSQL\DATA\MSDB.DAT (or C:\DATA\SQL\MSDB.MDF) for vdn 127

After the occurrence of the above error message, you will be unable to access the particular SQL database and the error pops up each time you try to access the database.

Apart from the database file corruption, it may be any missing device driver, renaming of the database, changing location of the database file, up-gradation of the operating system etc which can result in the inaccessibility of the database by the SQL server.

Resolution:

Below steps may help you in resolving the problem and help you access the troubled SQL database once again:
If it is the case of missing device driver file, ensure that the file is available.
If it is the case of a sure database corruption, below steps will guide you through the resolution process:
Drop all the indexes of the database and recreate them once again.
After the above step, copy every record from the original database table and paste them into a newly created one.
Update the statistics.
Run the command 'DBCC UPDATEUSAGE'.
Lastly, run the command 'sp_recompile'.

After performing all the above steps, if you are unable to resolve the issue and Enterprise Manager still shows the database as 'SUSPECT', then try to restore the data from any previously taken valid backup. However, if backup is unavailable, then, you need to opt for any SQL repair utility to repair SQL database and retrieve the data back.

Stellar Phoenix SQL Recovery is an absolutely risk-free utility to perform mdf repair from SQL Server 2008, 2005, 2000 and recover backup all your database components back safely. Moreover, this MS SQL repair software is compatible with almost all Windows OS and is very much simple to be used by any user without much technical knowledge.
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