Hi Osama,
According to your description, I create a simple with visual studio 2017 enterprise 15.8.2 with LocalDB. it works well for dragging a table named dbo.Credit to DataSet.Xsd file. could you please share a bit more information about how to reproduce
the issue. such as the version of visual studio, database, related steps, detailed error message.

Best regards,
Zhanglong
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