Who should use JDBC realm

[Mehul S Dave]

Hi
     I wanna know about JDBC realm.
      Who should use it & Y.
     Please let me know
Thanks.

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Mehul S Dave
Scientific Officer, (STCS Dept.),
Tata Institute of Fundamental Research
Phone - 2152971 Extn - 2372
Mumbai .
webpage:- http://www.ecom.tifr.res.in/~mehul
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