I received error message: Unable to cast object of type 'System.Data.EnumerableRowCollection`1[VB$AnonymousType_0`2[System.Collections.Generic.IEnumerable`1[System.Char],System.Collections.Generic.IEnumerable`1[System.Char]]]' to type 'System.Collections.Generic.IEnumerable`1[VB$AnonymousType_1`2[System.Collections.Generic.IEnumerable`1[System.Char],System.Collections.Generic.IEnumerable`1[System.Char]]]'. I am trying to use one of the field value from the first query as the criteria of where clause
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