C＃数据适配器参数

您忘记了告诉

DataAdapter

Stored-Procedure

using (SqlDataAdapter sqlDA = new SqlDataAdapter("up_Select_all", sqlConnect)){    sqlDA.SelectCommand.CommandType = CommandType.StoredProcedure;    sqlDA.SelectCommand.Parameters.Add("@ID", SqlDbType.BigInt).Value = pCustomer.CustomerID;    sqlDA.Fill(dtBets);    return dtBets;}