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 Backup DB Size

Author  Topic 

ORS
Starting Member

3 Posts

Posted - 2011-12-18 : 05:52:05
I have an operational DB , and when creating a backup , .bak file size is 8GB . later , I restore the backup to a different DB , and then backup the new one. Now, .bak file is 1.5GB
I am backing up just the DB , without its TLog DB.
A --> backup --> A.bak(8GB) --> Restore --> B --> backup --> B.bak (1.5GB)

Do u know the reason for it ? Does it hide any performance issue ? will I gain something from restoring the backup on the original one ?

Appreciate your help

pnash
Starting Member

26 Posts

Posted - 2011-12-18 : 07:04:26
are you taking SQl native backup or any third party software.? are you taking only filegroup or file backup without log backup?
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ORS
Starting Member

3 Posts

Posted - 2011-12-18 : 07:25:13
i use SQL server command: BACKUP DATABASE [DB_NAME] TO DISK=[FILE_PATH] WITH NOFORMAT, INIT
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Kristen
Test

22859 Posts

Posted - 2011-12-18 : 23:34:12
Maybe your 8GB backup included a huge number of transactions?
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