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RE: Ideas to workaround view merge being disabled.

From: Jamadagni, Rajendra <Rajendra.Jamadagni_at_espn.com>
Date: Thu, 08 Jan 2004 09:09:35 -0800
Message-ID: <F001.005DC28B.20040108090935@fatcity.com>


try ...

nvl(TD.description,SC.DESCRIPTION) AS TASK_DESCRIPTION,

Raj



Rajendra dot Jamadagni at nospamespn dot com All Views expressed in this email are strictly personal. QOTD: Any clod can have facts, having an opinion is an art !

-----Original Message-----
Sent: Thursday, January 08, 2004 11:59 AM To: Multiple recipients of list ORACLE-L

Hey all,

So, there I am on 8.1.7.4.0 creating some SQL suitable for a view:

SELECT

TS.username, 
TS.reportdate, 
TS.hours AS hours, 

DECODE(TD.description, NULL, SC.DESCRIPTION, TD.DESCRIPTION) AS TASK_DESCRIPTION,
TEAM.teamtype AS TeamType,
TS.productline,
ST.SUBTASKID "DEFECTID",
ST.DESCRIPTION "DEFECT_DESCRIPTION"

FROM
T1 TS,
T2 ST,
T3 TD, 
TEAM , 

T5 SC
WHERE
TS.TASKID = TD.TASKID (+) AND 
TS.TEAMID = TEAM.TEAMID AND 
TS.WORKORDERNO = SC.WORKORDERNO (+) 

AND TS.operation = SC.OPERATIONNO (+)
AND TS.TASKID = ST.TASKID (+); Works great, except when the view is created from this SQL because according to Metalink article 1030221.6, the DECODE function is preventing the view from being merged, causing an FTS on the T5 (SC) table. Of course, this table is
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Author: Jesse, Rich
  INET: Rich.Jesse_at_qtiworld.com
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Author: Jamadagni, Rajendra
  INET: Rajendra.Jamadagni_at_espn.com
Fat City Network Services    -- 858-538-5051 http://www.fatcity.com
San Diego, California        -- Mailing list and web hosting services
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Original text of this message

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