Title: How to model DBA_SEGMENTS for trend analysis?

This is rather a simplistic question, but how would you model the DBA_SEGMENTS table
for trend analysis purposes?   Simply duplicate the table and add a TIMESTAMP (which
is what I wanted to do.)

Even though it's *my* project, my boss, insists on being the DA, is adamant that all
trend tables include 'natural, complete' business keys.   If you follow this logic with
respect to DBA_SEGMENTS, you then run into a problem with a PK including PART_NAME which
is going to be null for most records in the table, but is necessary to enforce uniqueness.  
So, not liking this, he then gets the idea that partitions are nothing more then 'sub-segments'
with a a 'parent segment' and now wants to see a segments trend table with a self-referencing
relationship, PARENT_SEGMENT_NAME, and so forth.

I've argued up and down and all around, and of course, my boss, being the typical, stubborn,
old fart Sr DBA, refuses to listen.   

So, I'm just wondering how you trap DBA_SEGMENTS info at your site.  

Thanks.

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Jeffery D Thomas
DBA
Thomson Information Services
Thomson multimedia Inc.

Email: [EMAIL PROTECTED]

Indy DBA Master Documentation available at:
http://gkmqp.tce.com/tis_dba
Select 'Indy DBA' then 'DBA Web Pages'
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