Modifying connection string properties at runtime (C#) : ConnectionStringSettings « Configuration « ASP.NET Tutorial






<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            
            ConnectionStringSettings conn = new ConnectionStringSettings();
            conn.ConnectionString = "Server=localhost;User ID=sa;Password=password; Database=Northwind;Persist Security Info=True";
            conn.Name = "AppConnectionString2";
            conn.ProviderName = "System.Data.SqlClient";

            Configuration config = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("/YourRoot");
            config.ConnectionStrings.ConnectionStrings.Add(conn);
            config.Save();
        }
    }

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:SqlDataSource ID="SqlDataSource1" Runat="server">
        </asp:SqlDataSource>

    </div>
    </form>
</body>
</html>








16.14.ConnectionStringSettings
16.14.1.Modifying connection string properties at runtime (C#)
16.14.2.Modifying connection string properties at runtime (VB)