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There is a nice article about the differences between DDS described physical
and logical files and SQL Defined Tables, Views and Indexes:
Modernizing Database Access
The Madness Behind the Methods
By Dan Cruikshank
http://www-03.ibm.com/systems/resources/systems_i_software_db2_pdf_Performan
ce_DDS_SQL.pdf
Mit freundlichen Grüßen / Best regards
Birgitta Hauser
"Shoot for the moon, even if you miss, you'll land among the stars." (Les
Brown)
"If you think education is expensive, try ignorance." (Derek Bok)
"What is worse than training your staff and losing them? Not training them
and keeping them!"
-----Ursprüngliche Nachricht-----
Von: midrange-l-bounces@xxxxxxxxxxxx
[mailto:midrange-l-bounces@xxxxxxxxxxxx] Im Auftrag von Dennis Lovelady
Gesendet: Tuesday, 12. January 2010 17:31
An: 'Midrange Systems Technical Discussion'
Betreff: RE: Tables and PFs
I suppose that you could explain that a table is a physical file
create with SQL, that has some particular properties of its own.
e.g.., the data is verified BEFORE it gets written, opposed to a DDS
PF, where the data is verified at read time...
Amazing! Who comes up with these ideas? Certain not an ...
IBM Certified Systems Expert - eServer i5 iSeries
... I hope.
Dennis Lovelady
http://www.linkedin.com/in/dennislovelady
--
"We do not stop playing because we are old. We grow old because we stop
playing."
-- Anon
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