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Mysql Yardım


muratboy31
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Arkadaşlar merhaba,

 

bir tablo içinde 2 alanda veri tutuyorum:   puan, tarih  puanlama sisteminde sadece 3 seçenek var, 1,2,3 diye kayıtta tutuyorum.

istediğim o tarihteki aynı puanları chart serisi ile göstersin, aşağıdaki gösterdiğimde kodda sürekli üst üste topluyor günleri, ben hergünü ayrı ayrı toplasın istiyorum, bunu nasıl yapabilirim acaba ?

              
Edited by muratboy31
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Bu şekilde dener misin

                    baglanti.Open();
                    MySqlCommand command = baglanti.CreateCommand();                   
                    command.CommandText = "SELECT COUNT(*), date, link_id FROM ipaddress_vote_map WHERE (date BETWEEN '" + yil + "-" + ay + "-" + gun + " 00:00:00' AND '" + yil2 + "-" + ay2 + "-" + gun2 + " 23:59:59') group by date(date), link_id";
                    MySqlDataReader reader = command.ExecuteReader();
                    while (reader.Read())
                    {
                        switch (reader.GetInt32(2))
                        {
                            case 1: seriesIYI.Points.Add(new DevExpress.XtraCharts.SeriesPoint(reader.GetDateTime(1), reader.GetInt32(0))); break;
                            case 2: seriesORTA.Points.Add(new DevExpress.XtraCharts.SeriesPoint(reader.GetDateTime(1), reader.GetInt32(0))); break;
                            case 3: seriesKOTU.Points.Add(new DevExpress.XtraCharts.SeriesPoint(reader.GetDateTime(1), reader.GetInt32(0))); break;
                        }
                    }                 
                    reader.Close();
                    baglanti.Close();
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