data binding - ASP.NET ComboBox fill and bind question -

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i have long time catch asp.net, need create app has formview , several comboboxes in edit , insert templates.

i use aspxcombobox wont make difference.

i kina try understand if can have sqldatasource fill list of combobox , bind value sqldatasource. seems goal can never achieved. in windows easy normal task.

now want ask efficient way this.

any appreciated.

[edit]

i need achieve fill combobox database (datasource) , bind (datasource) similar in windows forms.

have @ sqldatsource-class. find examples on how bind sqldatasource asp.net controls dropdownlist.

<asp:sqldatasource           id="sqldatasource1"           runat="server"           connectionstring="<%$ connectionstrings:mynorthwind%>"           selectcommand="select employeeid, lastname, address employees"           updatecommand="update employees set address=@address employeeid=@employeeid">           <updateparameters>               <asp:controlparameter name="address" controlid="textbox1" propertyname="text"/>               <asp:controlparameter name="employeeid" controlid="dropdownlist1" propertyname="selectedvalue"/>           </updateparameters>       </asp:sqldatasource>        <asp:dropdownlist           id="dropdownlist1"           runat="server"           datatextfield="lastname"           datavaluefield="employeeid"           datasourceid="sqldatasource1">       </asp:dropdownlist>

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