protected void LinqDataSource_Selecting(object sender, LinqDataSourceSelectEventArgs e)
{
    ExampleDataContext exampleContext = new ExampleDataContext();
    
    e.Result = from p in exampleContext.Products 
         where p.Category == "Beverages"
         select new {
           ID = p.ProductID,
           Name = p.Name
         };
}

public partial class Default3 : System.Web.UI.Page
{
    string[] citiesArray = 
    { 
        "Atlanta", 
        "Charlotte", 
        "Denver", 
        "New York", 
        "San Francisco" 
    };

    protected void Page_Load(object sender, EventArgs e)
    {
    }

    protected void LinqDataSource_Selecting(object sender, LinqDataSourceSelectEventArgs e)
    {
        var cities = from city in citiesArray
                     where city.CompareTo("B") > 0
                     select city;
        e.Result = cities;
        // Or we could set e.Result = citiesArray to return all rows.
    }
}