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Re: Holdable cursors in Oracle?

From: Billy Verreynne <vslabs_at_onwe.co.za>
Date: Wed, 19 Mar 2003 10:09:53 +0000
Message-ID: <b598j6$1ji$1@ctb-nnrp2.saix.net>


Hillel Eilat wrote:

> Some DBMSs support a feature called "Holdable Cursors".
>
> A holdable cursor is kept open accross transaction boundaries,
> as opposed to the 'normal' behavior of most known DBMS's.
<snipped>
> Is there an equivalent / similar functionaly supported in Oracle?

What is the reasoning, functionally and technically, behind such a concept? How are transactions from different users/sessions handled on this cursor and data integrity guaranteed?

And how is this better than treating a table conceptually as a "holdable cursor"?

Issues wrt to resource usage are moot IMO. I fail to see how these can dictate a fundemental concept such as holdable cursors.

Not all problems are nails. ;-)

--
Billy
Received on Wed Mar 19 2003 - 04:09:53 CST

Original text of this message

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