Showing posts with label stellar sql recovery. Show all posts
Showing posts with label stellar sql recovery. Show all posts

Wednesday, March 23, 2011

MDF database recovery utility to deal with Table error Extent P_ID range of this database

While working on your SQL Server database, sometimes the database tables become completely inaccessible following any corruption or damage to the database. The reason behind the corruption can be virus attack, file system corruption, application malfunction, simultaneous access by the number of users beyond the upper load limit etc. In any of these situations, the database flashes some sort of error message, which points toward a possible problem with the database. You need to resolve the error to regain access to the database tables. However, if you failed to resolve the issue, there are third-party SQL database recovery tools available, which can help you recover the database back.

The error message that you may have encountered can be read as below:

Table error: Extent P_ID object ID O_ID, index ID I_ID is beyond the range of this database.”

After encountering the error message, you can not be able to access any record from the SQL database and receive the same error, each time you try to access any table.

Causes: The above error tells that the size of the pageinfile of the SQL database has been greater than the physical size of the filenum. Here, the P_ID is the PageID of the filenum:pageinfile form. This is the reason behind the error and may have been occurred due to a possible metadata structure corruption.

Resolution: In order to resolve the problem, you have to run the DBCC CHECKDB command with appropriate clause. This will repair the corrupt database.

If you failed to resolve the problem, you have to look for your backup server for any available valid backup. But, if you have not taken any backup recently or there occurs any error while resolving the problem, you are left with a single choice of running any mdf database recovery software.

These mdf file recovery utilities are designed with powerful algorithms to repair the database and recover various objects, including the tables, views, forms, containers etc with ease. These SQL recovery applications are completely read-only in nature and do not modify the database by any degree. Moreover, with the highly interactive graphical user interface, any user can use the software and retrieve his data without even any further assistance.

Source taken from here: http://www.articleshub.org/article/62451/MDF-database-recovery-utility-to-deal-with-Table-error-Extent-P_ID-range-of-this-database.html


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Wednesday, March 2, 2011

How to Resolve Error Message 2522 In SQL Server Database

An index is a data structure that reduced the accessing time on a database table and increased the storage space. A record in the table can be easily retried by the using of index. It is created by the using of one or more column of the database table. Both table and index of database table required nearly same space to store. Sometime the index of database table gets corrupted by inserting the wrong value that results, the database will be inaccessible. For fixing this problem a database administrator should use an advanced third party SQL Recovery application.

Consider a practical scenario wherein, you are inserting some value to access the record and got an error message:

“Unable to process index I_NAME of table O_NAME because filegroup F_NAME is invalid”

Root Cause of the Problem:

The root cause of above problem is that one of the file group IDs saved in meta data for indexes do not exist, thats the index cannot be checked.

Way to Resolve: For resolving the above error message, you have to follow the given below steps:

Check Hardware failure: Run hardware diagnostics and correct the problem if any. After fixing the problem, if you have persistent SQL server database corruption then try to swap out different hardware and fix the problem.

Restore From Backup: If the above problem is not hardware related and you are still unable to access the database then restore the corrupted SQL database from clean and updated backup.

Run DBCC CKECKDB Command: If you have no any clean backup then run DBCC CHECKDB command without repair clause to check the extent of corruption. Again run the DBCC CHECKDB command with proper repair clause and isolate the problem.

After trying all the above steps and database corruption is persistent then you should try a third party SQL Server Recovery software to isolate the problem. These third party SQL recovery application are very effective for repair the indexes of SQL server databa

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Note: Always try demo version of any software before complete download.

Stellar Phoenix SQL Database Recovery is an MDF recovery software that is able to repair MDF as well as NDF files from all instances of corruption. It repairs corrupted MDF, NDF files created in SQL Server 2000, 2005, and 2008. This MDF file repair tool is capable of recovering various database components such as tables, stored procedures, views, collations, queries, triggers, etc. It is compatible with Windows 7, Vista, Server 2003, XP, and 2000.
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Tuesday, February 15, 2011

How to resolve error 2812 in MS SQL server 2000


Stored procedure is used for the accessing data in the RDBMs like SQL server. It can accept or return value if required. You can store a group of statements in SQL server database by the using stored procedure. As discussed above, stored procedure returns value. Sometimes when you want to get some value by executing stored procedure and got an error message that means you have entered a value that does not exist that make sql server database unable to access. A database administrator should use a third party sql server recovery software to fix the problem.

Consider a practical scenario wherein, you attempt to execute a stored procedure that does not exist and got an error message:

“Could not find stored procedure '%.*ls'”

Cause of Error: The cause of above error message is that you have entered a value which is not exist or you have not fully qualify the stored procedure name.

Way to resolve: if you do not know, who is the the owner of procedure then run this command without any parameter to specify the owner:
sp_help
Run the below command to know list of procedure in the database and owner of all procedure:
USE master
GO
SELECT name,owner = USER_NAME(uid)
FROM sysobjects
WHERE type = 'P'
GO
if the procedure does not appear in the output of above query then, the procedure is either does not exist or in the another database. You can avoid the above error by fully qualifying the stored procedure name with sql server database name.

Sometimes, the name of stored procedure exist in the database but does not return any value that means there is a corruption in the stored procedure of sql server database. A database administrator can resolve this problem by restoring the database from updated backup. If backup is not updated then should use an advanced third party sql recovery application to resolve the problem.

Stellar Phoenix SQL Database Recovery software is an SQL database repair tool that repairs MDF file and NDF file alike. Specifically designed for MSSQL Server 2000, 2005, 2008 and 7.0. This MDF file repair tool restores various database objects such as collations, tables, stored procedures, triggers, defaults and many more. In addition, this repair mdf software preserves the relationship among the database tables.
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Sunday, February 6, 2011

How to Resolve Error 5171 in Microsoft SQL Server Database

Most of the companies use Microsoft SQL server database for storing their database where database administrator handle all the issue for maintaining the database by the use appropriate SQL server commands. Microsoft SQL server database may be corrupted by Improper system shutdown, hardware failure, SQL Server malfunctioning, virus infection, hardware failure and many more. Once SQL server database gets damaged, the data stored in the SQL Server become inaccessible. In such scenarios, use latest and updated backup, if backup is not updated, then database administrator needs to used a third party MS SQL database recovery software to repair mdf file.

Consider a situation, wherein a database administrator is working on SQL Server database and creating a report. While doing this, the Windows automatically restarts due to power failure. When database administrator restart the system, the SQL server database becomes inaccessible. When the database administrator tries to attach MDF manually, he encounters the given below error message:

“An exception occurred while executing a Transact-SQL statement or batch. _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 situations, most the database expert recommend to attach a single file. However, when the database administrator uses sp_attach_single_db Stored Procedures, the database administrator encounters the given below 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.”

The above problem generally occurs when the Master database file header gets damaged/corrupted or some invalid value is inserted in the master database header file. All of these situations became, inaccessibility of the SQL server database. To accessibility of the SQL server database, the database administrator needs to recover mdf by using the updated backup. But sometime database administrator has not created any backup of its SQL server database, then he needs to perform MDF file repair. To do so, database administrator needs to use an effective and efficient SQL recovery application.

Most of the database experts recommend Stellar Phoenix SQL Recovery software to repair the corrupted mdf file. This software uses an advanced scanning algorithm to repair and recover corrupted mdf file. It is compatible with SQL server 2008, 2005, 2000, and 7.0

Related article is available here: How to restore MSSQL error 5171 
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Tuesday, January 18, 2011

How to Rectify Consistency Errors in System Catalog

System catalog is a group of tables that database management system itself creates and maintains user-defined objects such as tables, schemas, domains, constraints, other catalogs, security and many more in the database. Tables in the system catalog are known as the system tables because they contain data that describe the structure of the database. Sometimes tables of the SQL Server database get corrupted due to several reasons like virus attach, system failure, power outages, etc. In such cases you should use proper method to rectify the problem. If you are not able to repair your SQL Server database then used as advanced third party SQL Server recovery software to fix the problem.

Consider a praticle scenario where you may encounter the given below error message while using the DBCC CHECKNAME command on SQL Server database:

"Database 'DBNAME': consistency errors in system catalogs prevent further DBCC CHECKNAME processing."

Cause of problem:

There are several possible cause of above error message, some of them are given below:

The System base tables are damaged or corrupt.

The System base tables store the metadata for the all objects in the database.


Resolution:

For resolving above error messages, you have to do some steps which is given below:

Resolve hardware issue: You should check the error log and hardware component. If you will find any problem with the hardware then replace it with the new one.

Restore from Backup: After you have satisfy from the harware and still unable to recover database then restore the SQL Server database from latest backup and fix the problem.

Run DBCC CHECKDB Command: If your backup is not clean and updated the run DBCC CHECKDB command to resolve the problem.

After completing all the above steps in given order and still unable to access SQL server database then you should try an advanced SQL recovery tool to recover sql server database.

Stellar Phoenix SQL Recovery is an advanced sql recovery tool that repairs SQL databases from all instances of logical corruption. It is specifically designed to perform MS SQL recovery for databases created in SQL server 2008, 2005, 2000, and 7.0.
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