error 'there is already an open datareader associated with this command which must be closed first'

Question

runtime error \'there is already an open datareader associated with this command which must be closed first\'

objCommand = new SqlCommand(\"SELECT field1, fi         


        

Answer 1

Option 1: Must execute query and load data before running another query.

Option 2: Add MultipleActiveResultSets=true to the provider part of your connection string. See the example below: