Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
![]() |
![]() |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: ANALYZE_SCHEMA
Hi Luc, Tom and List
I always thought that dbms_utility.analyze_schema works sequentially, step by step, object(table/index) by object. So if my current understanding is correct then the temp. usage increases because of increasing your biggest table (or index) in the schema.
PS. Luc, sorry. Now I know what TIA means. He-he, my empty head... :-)). My colleague was laughing 10min. Sorry again
Ed
This is not the answer to wanted. However, DBMS_STATS is a new and
improved.
It does not, for example, drag your tables and indexes through the buffer
cache the way
analyze does.
My instructor for an Oracle Internals class I recently took spoke glowingly
about dbms_stats,
saying the sampling was so improved that if you want to know the
distribution of a value within a
column of a table, plus or minus a small error, instead of issuing select
count(*), use dbms_stats
with a very small sample size. You'll get the results much more quickly,
and very accurately.
Hi all,
Since we are on Oracle 816, dbms_utility.analyze_schema need more space in
temporary tablespace.
I increased my temporary tablespace from 1,5gig to 2,5 gig, and
analyze_schema ask for more ?
Has someone ever noticed this ?
TIA Received on Wed Nov 01 2000 - 06:27:25 CST
![]() |
![]() |