using System;
using System.Data;
using System.Data.OleDb;

namespace DatabaseExport
{
    public abstract class AbstractOLEDbWrapper
    {
        public static long GetLong(IDataReader reader, string field)
        {
            if (DBNull.Value == reader[field]) { return long.MinValue; }
            else { return Convert.ToInt64(reader[field]); }
        }
        public static DateTime GetDate(IDataReader reader, string field)
        {
            if (DBNull.Value != reader[field]) { return (DateTime)reader[field]; }
            else { return DateTime.MinValue; }
        }
    }
}