Re: Partitioning question (duplicate?)

2004-01-15 Thread Rachel Carmichael
that's what I get for not testing but just reading the manual :) remind me not to answer questions when I don't have a database handy. sounds like Dan's going to have to add a column. --- Kirtikumar Deshpande [EMAIL PROTECTED] wrote: Rahcel, Dan: I played with such things a long time

Re: Partitioning question (duplicate?)

2004-01-14 Thread Rachel Carmichael
First time I've seen this post. And from the fine Data Warehousing manual: here's an example of range partitioning. Note the to_date in the values clause. I don't see why you couldn't use to_date(date_column,'MONTH') Rachel CREATE TABLE sales (s_productid NUMBER, s_saledate DATE,

Re: Partitioning question (duplicate?)

2004-01-14 Thread Tim Gorman
Dan, Good question, but unless I'm misinterpreting the results, the answer is no... SQL show release release 902000100 SQL create table test 2 (a date, b number, c number) 3 partition by list (to_char(a, 'MON')) 4 (partition pJAN values ('JAN')), 5

Re: Partitioning question (duplicate?)

2004-01-14 Thread Wolfgang Breitling
The only way I see is using a system-maintained ( through a before-insert and if necessary before-update trigger ) field that is set to to_char(date_column,'mm') and then range partition on that. At 03:24 PM 1/14/2004, you wrote: Pardon if this is a duplicate, but the original has not shown up

RE: Partitioning question

2002-03-14 Thread Ji, Richard
You are right. Partitioning can still make your job as a DBA easier. You can purge data (assuming the purge key is the same as partition key) by dropping partition, etc. -Original Message- Sent: Thursday, March 14, 2002 12:33 PM To: Multiple recipients of list ORACLE-L I am new to the

RE: Partitioning question

2002-03-14 Thread Shaw John-P55297
You're right about the performance - they (the ones before I got here) tried to run the stats and use choose and the performance was terrible. Now it is not an option to use CBO. One of my tasks is to set up an environment and take it to CBO, but this is not the immediate priority. -Original