ok I've been requested to make a database for my companys CAD drawings that
have all been paper recorded for the last 7 years.   I'd like to use Access
to make it a searchable database for the engineers in the department, however
I haven't a clue on how to make one.  Nothing too ...

I have 2 tables that are being updated by 2 seperate users at different sites
Table 1
ID
Site

I just want to know what a System Call is.  I am composing an e-mail and keep
getting a pop up message the says "System call failed".  I looked for it in
Help but got no information.
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I know this is  VERY general question and don't expect someone to list ever
step for me. I'm looking for some suggestions on which steps to take.  Let me
explain my Database first...
Multiple Tables (some are actually linked as a SharePoint List)

I have created a database for products that i sell. I would like the Primary
key to be a combination of the Category Id for that product and a generated
number. This number will idetify this product but also has to be easy to type
on a regular basis. For exaple right now i have ...