if (! IsPostBack) { System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection("trusted_connection=SSPI;data source=(local);database=pubs"); System.Data.SqlClient.SqlDataAdapter da = new System.Data.SqlClient.SqlDataAdapter("SELECT * FROM authors", conn); System.Data.DataTable authors = new DataTable("authors"); System.Data.DataTable titles = new DataTable("titles"); da.Fill(authors); da.SelectCommand = new System.Data.SqlClient.SqlCommand("SELECT * FROM titles", conn); da.Fill(titles); ddlAuthors.DataSource = authors; ddlAuthors.DataTextField = "au_lname"; ddlAuthors.DataBind(); ddlAuthors.Items.Insert(0, ""); ddlTitles.DataSource = titles; ddlTitles.DataTextField = "title"; ddlTitles.DataBind(); ddlTitles.Items.Insert(0, ""); }