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  1.  Home
  2. MIDRANGE-L
  3. August 2005

RE: Create View

Note that if you're at v5r3, you can materialize the view so that the run time 
considerations don't apply.  The view is then kept upto date just like a 
MAINT(*IMMED) logical.


HTH,

Charles Wilt
--
iSeries Systems Administrator / Developer
Mitsubishi Electric Automotive America
ph: 513-573-4343
fax: 513-398-1121
 

> -----Original Message-----
> From: midrange-l-bounces@xxxxxxxxxxxx
> [mailto:midrange-l-bounces@xxxxxxxxxxxx]On Behalf Of Vernon Hamberg
> Sent: Tuesday, August 02, 2005 8:47 AM
> To: Midrange Systems Technical Discussion
> Subject: RE: Create View
> 
> 
> A further consideration - you mentioned the performance issue 
> in reply to 
> the post about UDTFs - but views are also run at the time you 
> use them - 
> the SQL SELECT that is used to define the view is run dynamically, so 
> performance is an issue there, as well. Whereas the LF access path is 
> maintained and can even include an index.
> 
> Maybe?
> 
> Vern
>

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