Syntax error in INSERT INTO - Hatasy

Sql Sorgusu :

public OleDbConnection baglan()
{


OleDbConnection baglanti = new OleDbConnection("Provider=Microsoft.Jet.OleDb.4.0; Data Source=" + Server.MapPath("~/db\\Sayac.mdb"));

baglanti.Open();
return (baglanti);
}

public int cmd(string sqlsorgusu)
{
OleDbConnection baglan = this.baglan();
OleDbCommand sorgu = new OleDbCommand(sqlsorgusu, baglan);
int sonuc=0;

try
{
sonuc = sorgu.ExecuteNonQuery();
}
catch(OleDbException ex)
{
throw new Exception(ex.Message+"("+sqlsorgusu+")");
}
finally
{
sorgu.Connection.Close();
}
return (sonuc);
}

public DataTable GetDataTable(string sql)
{
OleDbConnection baglan = this.baglan();
OleDbDataAdapter adapter = new OleDbDataAdapter(sql, baglan);
DataTable dt = new DataTable();
try
{
adapter.Fill(dt);
}
catch (OleDbException ex)
{
throw new Exception(ex.Message + "(" + sql + ")");

}
finally
{
adapter.Dispose();
baglan.Close();
}
return (dt);


}

public DataRow GetDataRow(string sql)
{
DataTable table = GetDataTable(sql);
if (table.Rows.Count == 0) return null;
return table.Rows[0];
}

public void istatistik()
{
string IpAdres = Request.ServerVariables["REMOTE_ADDR"].ToString();
string tarih = DateTime.Now.ToShortDateString();
lblOnline.Text = Application["OnlineUsers"].ToString();
DataRow drHit = GetDataRow("select * from SayacHit where Tarih='" + tarih + "'");
if (drHit==null)
{
cmd("insert into SayacHit (Tarih,Tekil,Cogul) values ('" + tarih + "',1,1)");
}
else
{
string SayfaAdi=Page.ToString().Replace("_aspx",".aspx"). Remove(0,4);
if(SayfaAdi=="Default.aspx")
{
cmd ("update SayacHit set Cogul=Cogul+1 where Tarih='"+tarih+"'");
}
DataRow drIpKontrol = GetDataRow("select * from SayacIp where Ip='" + IpAdres + "'");
if (drIpKontrol == null)
{
cmd("update SayacHit set Tekil=Tekil+1 where Tarih='" + tarih + "'");
}
}

DataRow drIp=GetDataRow("select * from SayacIp where Ip='"+IpAdres+"'");
if (drIp==null)
{
cmd("insert into SayacIp(Ip,Tarih) values ('"+IpAdres+"','"+tarih+"'");
}
DataRow drsonuc=GetDataRow ("select * from SayacHit where Tarih='"+tarih+"'");
lblBugun.Text=drsonuc["Cogul"].ToString();
lblTekil.Text=drsonuc["Tekil"].ToString();
DataRow drDun=GetDataRow("select * from SayacHit where Tarih='"+DateTime.Now.AddDays(-1).ToShortDateString()+"'");
DataRow drGenel=GetDataRow("select SUM(Tekil) as Toplam from SayacHit");
if(drDun!=null)
{
lblDunTop.Text=drDun["Tekil"].ToString();
}
else
{
lblDunTop.Text="0";
}
lblGenelTop.Text = drGenel["Toplam"].ToString();

}


hata veren kod blogu :

Line 158: catch(OleDbException ex)
Line 159: {
Line 160: throw new Exception(ex.Message+"("+sqlsorgusu+")");
Line 161: }
Line 162: finally

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