Mladen, are you sure, "partitioning" is included with oracle 9?
Igor Neyman, OCP DBA [EMAIL PROTECTED] ----- Original Message ----- To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]> Sent: Friday, November 22, 2002 11:08 AM > That was not a good buy. Partitioning comes with Oracle 9, partitioning > option is no longer sold separately. > > > -----Original Message----- > > From: [EMAIL PROTECTED] > > [mailto:[EMAIL PROTECTED]] > > Sent: Friday, November 22, 2002 8:44 AM > > To: Multiple recipients of list ORACLE-L > > Subject: partitioning questions > > > > > > > > Hello, > > > > We are planning to move to Oracle 9.2 on as-yet-undecided platform > > (probably red hat linux on ibm hardware). > > > > We finally pursuaded management to purchase the partitioning > > license, and I have some questions on partitioning: > > > > Scenario: > > Range-Partition tableA on a service_date field by year; > > Range-Partition tableB on a posted_date field by year; > > These tables are frequently joined using a separate field > > called charge_id, a surrogate key. > > > > Queries against these tables usually include some sort of > > date filter, join on the charge_id field, and are done in parallel. > > > > 1) Would this configuration promote the use of partition-wise > > joins between tableA and tableB by the optimizer? > > 2) Would it be better to partition the tables (either range or hash) > > by the join field, charge_id? > > 3) If we range-partition by date, subpartition by hash (charge_id), > > would queries that do not reference the date field, but do join > > the tables by charge_id still benefit? > > 4) Is it more expensive, less expensive, or about equal to do a > > full table scan on a partitioned table vs the same table > > non-partitioned? > > > > As always, thanks to any responders. > > [EMAIL PROTECTED] > > > > -- > > Please see the official ORACLE-L FAQ: http://www.orafaq.com > > -- > > Author: > > INET: [EMAIL PROTECTED] > > > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > > San Diego, California -- Mailing list and web hosting services > > --------------------------------------------------------------------- > > To REMOVE yourself from this mailing list, send an E-Mail message > > to: [EMAIL PROTECTED] (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). > > > -- > Please see the official ORACLE-L FAQ: http://www.orafaq.com > -- > Author: Gogala, Mladen > INET: [EMAIL PROTECTED] > > Fat City Network Services -- 858-538-5051 http://www.fatcity.com > San Diego, California -- Mailing list and web hosting services > --------------------------------------------------------------------- > To REMOVE yourself from this mailing list, send an E-Mail message > to: [EMAIL PROTECTED] (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). > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Igor Neyman INET: [EMAIL PROTECTED] Fat City Network Services -- 858-538-5051 http://www.fatcity.com San Diego, California -- Mailing list and web hosting services --------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (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).
