What are the Recovery Options available in SQL Server 2000 and How do I Configure the same. Kindly guide me on same. For e.g:- I am taking Backup of my Database full every day twice on night and morning. But in between time if my Database is crashed, I will loose the data of same. So is there any possibility to avoid the same.

http://support.microsoft.com/kb/822400 

Take a look at this tip to see if this helps:

http://www.mssqltips.com/tip.asp?tip=1497

Try to read this article and also see the books online.

 

http://technet2.microsoft.com/windowsserver/en/library/1d76e446-3122-4f2d-a696-1e260ae740f91033.mspx?mfr=true