I have gridveiw shows data from joining 2 tables and I got this error:
The multi-part identifier "Offers.OfferDescription" could not be bound

this is my code:

SELECT CustomerInfo.NationalID, CustomerInfo.FNama, CustomerInfo.LName, Offers.OfferID, CustomerInfo.MobileNumber, Offers.OfferDescription FROM CustomerInfo INNER JOIN Offers ON CustomerInfo.OfferID = Offers.OfferID WHERE (CustomerInfo.UserName = @UserName)

How would I fix it ?
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