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make string field with no duplicates allowed in access table

Posted on 2014-10-03
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Last Modified: 2014-10-03
I have a table with a field of type short text.

How can I make the field not allow duplicates when appending strings?
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Question by:PeterBaileyUk
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Phillip Burton earned 500 total points
ID: 40359425
Change "Indexed" to "Yes (No Duplicates)".
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by:PeterBaileyUk
ID: 40359488
thank you
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