How to change the columns in aspx file:
<asp:SqlDataSource ID="myDataSource" runat="server" ConnectionString="<%$ ConnectionStrings:your_database %>" SelectCommand="SELECT * FROM table_name ORDER BY name ASC"></asp:SqlDataSource>
mySQL Driver={MySQL ODBC 3.51 Driver};Server=your_server_name;Database=your_database_name;User=your_user_name;Password=your_pwd;Option=3;
MS SQL SERVER Data Source=your_server_name;Initial Catalog=your_database_name;User Id=your_user_name;Password=your_pwd;
Access Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\your_bd.mdb