c# - DataTable field datatype not updating in crystal report -


i'm using asp.net.

i trying change datatype of field in data set created string int32. data set being used in crystal report.
verified database in database fields multiple times, tried logging on , off , closing visualstudio multiple times, when field being used in parameter find in formulas datatype of field still of type string (and not int32).

why datatype of field in crystal report not updating?


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