Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-23 Thread Jared . Still
PROTECTED] cc: Subject:Re: Oracle 8.1.7 can only use the first 15th indexes? Amen to that. I had a table with about 40 indexes on v7.0.16. I don't think that it was possible that any of them could have been ignored, because all of them were used. I can't verify that, because this system

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-22 Thread Jonathan Lewis
Notes in-line Regards Jonathan Lewis http://www.jlcomp.demon.co.uk The educated person is not the person who can answer the questions, but the person who can question the answers -- T. Schick Jr Next public appearance2: March 2004 Hotsos Symposium - Keynote March 2004 Charlotte NC -

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-22 Thread Tim Gorman
Amen to that. I had a table with about 40 indexes on v7.0.16. I don't think that it was possible that any of them could have been ignored, because all of them were used. I can't verify that, because this system was born and died (subsequently cremated) over 10 years ago and I never thought to

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-21 Thread Jonathan Lewis
drop table t1; create table t1 nologging pctfree 50 pctused 50 as select 1 n01, 1 n02, 1 n03, 1 n04, 1 n05, 1 n06, 1 n07, 1 n08, 1 n09, 1 n10, 1 n11, 1 n12, 1 n13, 1 n14, 1 n15, rownum n16, lpad(rownum,10) v1 from all_objects ; create index i01 on t1(n01); create index i02 on

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-21 Thread Nuno Souto
Let's be realistic: any table with 15 indexes PROBABLY needs a little bit of a re-design exercise? ;) Cheers Nuno Souto [EMAIL PROTECTED] - Original Message - snip (I assume the report intended to say the first 15 indexes on a specific table, 'cos the data dictionary alone has

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-21 Thread Nuno Souto
The first 15 indexes CREATED? Joking, are they? Cheers Nuno Souto [EMAIL PROTECTED] - Original Message - I've just been reading a report for one of our systems and it says that Oracle 8.1.7 will only use the first 15 indexes created. Any index created after the 15th will be ignored

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-21 Thread Jonathan Lewis
Data warehouse with bitmap indexes ? But in OLTP I would assume guilty until proven innocent. Regards Jonathan Lewis http://www.jlcomp.demon.co.uk The educated person is not the person who can answer the questions, but the person who can question the answers -- T. Schick Jr Next

Re: Oracle 8.1.7 can only use the first 15th indexes?

2004-01-21 Thread Kaing, Leng
this mean that I'm reading another myth? Couldn't confirm it on metalink. Ta, Leng. --- From: Jonathan Lewis [EMAIL PROTECTED] Date: Wed, 21 Jan 2004 07:20:30 - Subject: Re: Oracle 8.1.7 can only use the first 15th indexes? drop table t1; create table t1 nologging pctfree 50