There are database <> Exchange synchronization tools that might be able to
handle this. See http://www.outlookcode.com/d/database.htm#tools

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Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> I'd like to extract some data from an Access Database (.mdb) three or four
> times a day and then populate users' calendar in Outlook (Corporate Mode
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>
> Thanks.