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> Populate Table with all days between two dates    
 
   
Devoto18
post Apr 17 2009, 09:19 AM
Post #1

New Member
Posts: 2
From: Buffalo, Ny



Hello,

I am trying to populate a table with every date for the last 120 days. For example, given that today is 4/17/09, I want:

4/17/09
4/16/09
4/15/09
4/14/09
...
12/21/08
12/20/08
12/19/08
12/18/08

Is this possible without setting up a "dates" table? I've set one up with the other data I need for this table for the next two years, but it dramatically increases the size of my DB. I would rather have it calculate as needed and then I don't have to worry about having to change the table again at some point in the future.

Thanks!
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AQM_UK
post Apr 17 2009, 09:35 AM
Post #2

UtterAccess VIP
Posts: 4,447
From: Suffolk, England



Welcome to UA.

What is it you are trying to do and we might be able to offer a solution.

Jim
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Devoto18
post Apr 17 2009, 09:45 AM
Post #3

New Member
Posts: 2
From: Buffalo, Ny



I work for a retail store. I am trying to combine order data from one system with sales data from another system for specific days. The only way I could figure out how to do this (and it very well may not be the best way), was to create a "template" file with every store, item, and transaction date with "Qty Ordered" and "Qty Sold" set to zero.

I use a make table query to select the date range I need and update queries to populate the appropriate number in the appropriate place in the template from each of the two data sets. This was the only way I could ensure that no data was lost between the two as there isn't always overlapping data for every day for every item and I wasn't getting all of the data all of the time.

The template table I had to populate with the dates has all 97 stores with the 120 items I am tracking for every day for the next year and it has almost four million records.

I would welcome any suggestions you may have. Thank you.
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