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Pros/cons of preloading future time dimension

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GBillins
 
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Default Pros/cons of preloading future time dimension - 04-12-2004 , 09:04 AM







I have always loaded the time dimension once a year. I add
all the 52/53 weeks at the beginning of the year instead
of adding one week each week.

What are the pro/cons of preloading time dimension.

thanks


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Abhinav Kumar
 
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Default Pros/cons of preloading future time dimension - 04-12-2004 , 07:24 PM






Pros of using in advance:
If the "Time" is shared dimension, you just have to
process it when you add new dates.

Cons of using in advance:
No major impact apart from the fact that extra date have
to be loaded into the memory for the queries to run.

Thanks,
Abhinav Kumar
akumar (AT) itmag (DOT) com.au

Quote:
-----Original Message-----

I have always loaded the time dimension once a year. I
add
all the 52/53 weeks at the beginning of the year instead
of adding one week each week.

What are the pro/cons of preloading time dimension.

thanks

.


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