IDictionary<String, System.Data.SqlDbType> parameters
<String, System.Data.SqlDbType, String> parameters
IDictionary<String, Tuple<System.Data.SqlDbType, String>> parameters
parameters.Add("@ProblemID",(System.Data.SqlDbType.BigInt, ProblemID));
parameters.Add("@ProblemID",new Tuple<System.Data.SqlDbType,string>(System.Data.SqlDbType.BigInt, ProblemID));