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Home -> Community -> Mailing Lists -> Oracle-L -> Re: In an Analyze Necessary?
Hello Rajesh,
Since you use rule-based optimisation there is no need for analyzing.
Other benefits are:
-you can view several statistics like number of rows in table etc.
-with analyze command you can determine chained rows.
Friday, May 03, 2002, 10:48:34 PM, you wrote:
RRjc> Hello Folks,
RRjc> A datawarehouse. There are only a few selected SQL's run against this RRjc> database. And all this SQL's are tuned to optimum during design with hints RRjc> embedded to take the least execution time. The SQL's currently execute in RRjc> times, much better than what the expected response time was by the users. RRjc> Would it still be required to analyze the tables? What other benefits would RRjc> one reap from an analyze? Assume that there are no other SQL's running RRjc> against the database other than this select few, and the data in the RRjc> underlying tables has been accounted for a period of 2 years during design. RRjc> Any new SQL's which would need to be added would go thru the drawing board. RRjc> Absolutely Nothing adhoc.
RRjc> Regards
RRjc> Raj
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Best regards,
Sergey mailto:dsv_at_pptus.oilnet.ru
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Author: Sergey V Dolgov
INET: dsv_at_pptus.oilnet.ru
Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Liststo: 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 Mon May 06 2002 - 01:18:20 CDT
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