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]
> 
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Author: Gogala, Mladen
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