Re: concurrent transactions problem
Date: Fri, 8 Oct 2004 15:40:43 -0400
Message-ID: <2so8psF1nq917U1_at_uni-berlin.de>
"Rajiv" <raj_iv123_at_yahoo.com> wrote in message
news:b9587e14.0410081114.17e0ff03_at_posting.google.com...
> Hi,
> I have a problem in my assignment that read as follows:
>
> Consider the following concurrent transactions:
> T1: Deposition of fee by the student(Information is being put in
> database system).
> T2: Creation of study center wise list of the students who have paid
> the fee.
> T3: Generation of fee Receipt details of the University.
>
> a) What may be the problems that may be encountered on concurrent
> execution of the above transactions?
>
> b) What will be the serializable schedule using hirerarchy of locks
> with intention mode locking scheme.
>
> Anyone have the solution for this? thanx in advance.
In addition to my previous post: After you've done some work on the problem, you can post what you've come up with, and we can help you along. Received on Fri Oct 08 2004 - 21:40:43 CEST