subject: Recover Sql Backup Files When .bak Files Gets Corrupted [print this page] MS SQL is widely used relational database program that allows users to backup crucial database and Recover SQL Backup Files when required. The backup files of SQL Server (.bak) safeguard the database created in SQL and this well planned strategy helps users to fight against data loss that happens due to variety of reasons. But what happens when this backup also fails to restore database? If you never thought of losing your database after maintaining a backup, then think again, you might not be prepared to win the war against data loss completely as your .bak files which are the storehouse of backed up SQL database can get corrupted due to many reasons like :
User errors like dropping a table by mistake
Natural disaster
Hard Drive failure
Permanent loss of Server
Media failure
There are Three Types of Backup that can be Created in SQL Server
Complete Database Backup: This type of database creates a complete image of the database and while restoration, either the same or new database on the same or different Server can be attained. A complete backup offers flexibility and can be maintained for database in any of the recovery model. It is generally suggested to perform complete backup of database in SQL Server environment if there are any modifications like job scheduling, creation of DTS/SSIS, configuration of security, removal of linked Servers etc.
Differential Database Backup: This type of backup backs up only the last extends of the complete backup. Differential backups are generally accumulative. Such backup type contains the recent changes in the differential backup performed since complete backup. Such backups are useful when the databases are frequently changed and large in amount.
Transaction Log Backup: There are two components of SQL Server, one is data files and another is transaction log files. Transaction log files keep a track of all the modifications done in the database. Each record in the transaction log is known as log record and a unique identification number is assigned to them called log sequence number. A transaction log backup backs up all the transactions. Such types of backups can be used only when the database is in unrecovered state.
Recover SQL Backup Files with a Proficient Tool: You can Recover Damaged .bak Files of SQL Server with the most trusted SQL Backup Recovery software that recovers all components of SQL Server stored in .bak files.
by: aniston
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