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  1. #1
    puker is offline Novice
    Windows 7 64bit Access 2007
    Join Date
    Feb 2011
    Posts
    1

    How to


    How can i add a validation routine to a database in order to not be able to add member information if the members primary key number does not exist?

    Also is there any access function i can use for example reports. So i can let the user edit all information on all tables at any time. Instead of having individual forms for each one?

  2. #2
    NoellaG's Avatar
    NoellaG is offline VIP
    Windows 7 Access 2010 (version 14.0)
    Join Date
    Jun 2010
    Location
    Belgium
    Posts
    1,044
    Hi,

    First question:
    ---------------
    as the conditions for a primary key are: the PK cannot be empty (Not Null) and the PK value has to be unique, it is impossible to enter a record when the PK field(s) contain no value.

    Second question:
    ------------------
    Reports are for printing data, not editing them. As for forms : as all tables have there own unique set of fields, it would be very inpractical and confusing to allow users filling in data in all tables at once. However, you can show related data in a form with a subform.

    greetings
    NG

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