Video Retrival From DataBase Using ASP,NET C#

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ASP.NET

I want to retrive video from SQL server using Gridview .And want on the user end if a user cliks on video name it retreive that specific video. I had retrieve the video using a button but now I want to add link in video name coloumn to rertieve it ..Here Is mY code .

 SqlConnection connection = new SqlConnection(ConfigurationManager.ConnectionStrings["videoConnectionString"].ConnectionString);
    private DataTable GetSpecificVideo(object i)
    {
        SqlDataAdapter adapter = new SqlDataAdapter("SELECT Video, ID FROM video4 WHERE id = @ID", connection);
        adapter.SelectCommand.Parameters.Add("@id", SqlDbType.Int).Value = (int)i;
        DataTable table = new DataTable();
        adapter.Fill(table);
        return table;
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = Convert.ToInt32(TextBox1.Text);
        Repeater1.DataSource = GetSpecificVideo(id);
        Repeater1.DataBind();
    }
}

Please Help me how to add link in Gridview Instead of using video ID. Thanks In Advance