SqlCommand asp.net C#
- by emilios
i you please help me out with my problem i am trying to create a function that output the data on a dropdownlist an setting my parameters my code goes as follow :
public static List<string> GetTracks(out List<string> trackIds, string conferenceId)
{
var res = new List<string>();
trackIds = new List<string>();
var sqlCon = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString);
SqlCommand cmd = new SqlCommand("select Track_name,Track_ID from TrackCommittee where Conference_id= @conferenceId", sqlCon);
DataSet ds = new DataSet();
cmd.Connection.Open();
cmd.Parameters.Add(new SqlParameter("@conferenceId", conferenceId));
using (SqlDataReader sdr = cmd.ExecuteReader())
{
while (sdr.Read())
{
res.Add(sdr.GetString(sdr.GetOrdinal("Track_name")));
trackIds.Add(sdr.GetInt32(sdr.GetOrdinal("Track_ID")).ToString());
}
}
cmd.Connection.Close();
cmd.Dispose();
return res;
}
thanking you in advance
