[Solved] Ambiguous column name ‘ProductID’ in asp.net

by


Since the column ProductID is present in both tables, the WHERE clause find it Ambiguous. So,

Replace ProductID=@ProductID with o.ProductID=@ProductID

update o set o.Updatedproduct = p.ProductQuantity - o.Totalproduct 
from CustomerProducts o 
inner join Products p 
on o.ProductID = p.ProductID WHERE o.ProductID=@ProductID

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solved Ambiguous column name ‘ProductID’ in asp.net