All Database Files of Sql server is saved with the extension of .mdf. MDF File contains all your precious data and information. If mdf file get corrupt than you lost your precious data. If you are facing problems while opening your database files and you come across with the following error messages than your Database is said to be corrupt and damaged. 1. MDF is not a primary database file. 2. Windows could not start the Server. 3. Database file is missing and needs to restore. ... Read Full Story

MS SQL Server database is a set of tables that comprise stored procedures, views, constraints, indexes and transaction log files. Database storage space is basically divided into several pages, which serves as the basic unit of all I/O operation in SQL Server. Each of these pages is assigned 96-byte header that are responsible for holding all meta data information of the page. All the data are stored in MDF files. But sometimes, SQL Server log giving some sort of errors. It indicates that you... Read Full Story

MS SQL is an RDBMS(relational database management system). It is very widely used throughout the world for data managements. This is a Microsoft product that has proved that it is reliable, consistent and fast than other softwares. The MS SQL Database Files uses .MDF file format. If these files get corrupted or lost then you will not be able to access the related data from the database and SQL will give you vulnerable results.There are various reasons that can corrupt the SQL Server Database ... Read Full Story

In MS SQL Server, database contains one data file and transaction log file. Microsoft SQL Server stores data physically into data file. The transaction log file holds the details of all the alterations that you perform on the SQL Server database and also the details of all the transactions which are performed in every alteration because transactional integrity is considered as a fundamental and intrinsic feature of the Microsoft SQL Server, logging the details of the alterations and transacti... Read Full Story

The header file is the collection of relevant information, whose corruption make the file inaccessible. Even for the MDF file, which is the prime storage area of data for SQL Server, the header corruption can happen with regard of many reasons ranging from virus attack to application faults. The condition is peculiar and hard to digest for the database administrator.However, in such situation, you may get error messages like the following:“The file header is corrupted and is not a valid datab... Read Full Story

Database plays a very important role for any Business System. MS SQL Database is one of the database where we can store all our important data. Most of the business organization lies on MS SQL Database Server for storing there valuable and important data by considering its reliability, highest level of security, and scalability. Because of its large memory capacity we can store voluminous amount of data in MS SQL Database. We can store our data in this database and can see or retrieve it in t... Read Full Story

MS SQL server is used to create web-based and enterprise database systems. The primary languages it uses are ANSI-SQL and T-SQL. The main unit of storage in SQL Server is database, which is basically a collection of tables. These databases might get corrupt due to several reasons, varying from unexpected shutdown to application, faults or virus infection and so on. Thus, it's always recommended to ensure that you have a valid and updated backup of your database. Otherwise during database corr... Read Full Story

SQL Server database is a collection of tables. If SQL Server tables get corrupt, you can use DBCC CHECKDB command to examine the extent of corruption. A SQL table gets corrupt due to unexpected shutdown, virus attack, network faults, application bugs and similar other reasons. However, to restore lost information, you should use your recent backup, if available. In case of no backup or invalid backup, commercial MDF repair applications can help to repair and restore the damaged database.One o... Read Full Story

SQL Server DBCC CHECKDB command is the database check command that is used to scan the database and its objects for examining their physical and logical integrity. If you face error after running this command, it implies database corruption. In such situations, you need to restore from backup. However, if no backup is present, you should use MDF Repair applications.Run alter table command on database to change a column that is not null to null. You encounter erroneous results or the database ... Read Full Story

MS SQL Sever does not permit to repair from a backup which was created on SQL Server file version that is different from one on which you are trying to restore. When you try to repair, in such situations you may get the following error message:“Server: Msg 3168, Level 16, State 1, Line 1The backup of the system database on device d:\temp\master.bak cannot be restored because it was created by a different version of the server (134217904) than this server (134217920).Server: Msg 3013, Level 16... Read Full Story