Re: Bookish Questions need Ideas

From: agis <stag_at_hq.acn.gr>
Date: Tue, 28 Sep 2004 13:49:00 +0300
Message-ID: <cjbfis$2d3o$1@ulysses.noc.ntua.gr>

"Arijit Chatterjee" <arijitchatterjee123_at_yahoo.co.in> wrote in message news:ea01504d.0409280150.3326e61d_at_posting.google.com...
> Dear Faculties,
> Prviously I have submitted many probs from my real life projct.
> Now I am asking something theoritical point of views.Through your
> great support and my previous project exp I have learned
> littlebit of oracle.Now I need a help to solve this doubts.
> =================================================
> Q1.What is redo log?Why multiple Redolog files are needed for a
> Database?
> Q2.What is the use of .CTL or control files?Why multiple control files
> are needed for a Database?
> Q3.What is the use of .DBF files?What data it is storing?
> Q4.In Isolation level when I am specifying SERIALIAZBLE then the
> existing updation by another transaction would rejected or after
> completion of that this transaction will start?
> Q5.What is the use of pragma_clause?
> =============================================
> I have the questions are very much bookish but really need
> for concept building.If you need any clarification,please let
> me know.
> Regards
> Arijit Chatterjee

You should read the concepts guide !!!! Received on Tue Sep 28 2004 - 05:49:00 CDT