یک مثال:
public string[] sn = new string[14];


public void LoadSNFromChart()
{
string command = "Select name from chart";
cn.Open();
OleDbDataReader dr = cm.ExecuteReader();
for (int i = 0; i <= 14; i++)
{
if (dr.Read())
{
sn[i] = (dr["name"]).ToString();
}
}
}


for (int i = 0; i <= 14; i++)
{
if (dr.Read())
{
listbox1.Item[i] = sn[i];
}
}