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  1. 8th April 2020, 12:45 #2
    Lesiok
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    Default Re: duplicate field value in query.

    Yours UPDATE query updates ALL record in database and the message shows that there can only be one record for a given number in the database. The WHERE condition is probably missing.
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  2. The following user says thank you to Lesiok for this useful post:

    rahulvishwakarma (8th April 2020)
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