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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Query on Number of Parses and Executions(for Selects from Views)
Thanks Tanel. That note explained it all...We should avoid using ref =
cursors as much as possible...ref cursors provide flexibility at the =
expense of performance.
Best Regards
Sriram Kumar=20
-----Original Message-----
From: oracle-l-bounce_at_freelists.org =
[mailto:oracle-l-bounce_at_freelists.org] On Behalf Of =
tanel.poder.003_at_mail.ee
Sent: Tuesday, April 06, 2004 4:00 PM
To: oracle-l_at_freelists.org
Subject: Re: Query on Number of Parses and Executions(for Selects from =
Views)
> Since the same SQL statement is executed, I would expect it to reuse =
the =3D
> parsed statement but in this case it doesn't. Is this a expected =3D
> behavior with ref cursors?
Yes, using ref cursors causes a parse on every execution.
http://asktom.oracle.com/pls/ask/f?p=3D4950:8:2082712080332124755::NO::F4= 950_P8_DISPLAYID,F4950_P8_CRITERIA:904605517791, Tanel.
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