Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> RE: WARNING: CURSOR_SHARING=FORCE on 8.1.7

RE: WARNING: CURSOR_SHARING=FORCE on 8.1.7

From: Jesse, Rich <Rich.Jesse_at_qtiworld.com>
Date: Tue, 21 Aug 2001 10:23:08 -0700
Message-ID: <F001.0037296E.20010821091156@fatcity.com>

Eeeek! It just keeps getting worse! Can someone on 8.1.7.x on a NON-HP platform using CURSOR_SHARING=FORCE and CBO at the system level try the following test for me?


DROP TABLE REJ_TEST CASCADE CONSTRAINTS ; CREATE TABLE REJ_TEST (
  ACCESSCONTROLID NUMBER (10) NOT NULL,   RESOURCE_NAME VARCHAR2 (10) NOT NULL,

  ACTION           VARCHAR2 (10)  NOT NULL, 
  ISALLOWED        NUMBER (5)    NOT NULL, 
  PARTYID          NUMBER (10)   NOT NULL, 
  PTYPE            NUMBER (3)    NOT NULL);

insert into rej_test
        values (23, 'ESR', 'upd1', -1, 60, 1);
insert into rej_test
        values (60, 'ESR', 'upd1', -1, 13, 2);

analyze table rej_test compute statistics;

REM SELECT 1 SELECT Resource_Name, Action
FROM rej_test
WHERE
(PartyID=60 AND IsAllowed=-1 AND PType=1) OR (PartyID=13 AND IsAllowed=-1
AND PType=2);

ALTER SESSION SET CURSOR_SHARING=EXACT; REM SELECT 2 SELECT Resource_Name, Action
FROM rej_test
WHERE

        (PartyID=60 AND IsAllowed=-1 AND PType=1) OR
        (PartyID=13  AND IsAllowed=-1 AND PType=2);

ALTER SESSION SET CURSOR_SHARING=FORCE; REM SELECT 3 SELECT Resource_Name, Action
FROM rej_test
WHERE
        (PartyID=60 AND IsAllowed=-1 AND PType=1) OR
(PartyID=13 AND IsAllowed=-1 AND PType=2);


I've purposely formatted each SELECT a little differently in order to force a hard parse. The problem I'm seeing is that SELECT #1 and #3 *RETURN NO ROWS*! If #3's formatted to be just like #2, it works fine, which leads me to believe the problem's in the parse.

TIA!

Rich Jesse                          System/Database Administrator
Rich.Jesse_at_qtiworld.com             Quad/Tech International, Sussex, WI USA


-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Jesse, Rich
  INET: Rich.Jesse_at_qtiworld.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L

(or the name of mailing list you want to be removed from). You may
also send the HELP command for other information (like subscribing).
Received on Tue Aug 21 2001 - 12:23:08 CDT

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US