Hi, first you must iterate through the retrieved data
ArrayList arrayListTableONE = new ArrayList();
ArrayList arrayListTableTWO = new ArrayList();
while(readerONE.Read())
{
arrayListTableONE.Add(reader["fieldName"].ToString());
}
while(readerTWO.Read())
{
arrayListTableTWO.Add(reader["fieldName"].ToString());
}
then use the for loop and iterate through the data from two lists
and joint its string data:
for(int i = 0; i<arrayListTableTWO.Length; i++)
{
dropDownList.Items.Add(arrayListTableONE[i].ToString() + "---" + arrayListTableTWO.ToString());
}
I hope it helps!
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