Getting Values from DB and display in textboxes

Hi everyone,
In my form there is a ddl and its values are loaded from db. on its selected index change event. i want to display the deatils in text boxes and labels like. in my ddl  i have selected a customer name.... i want to display the details of that customer like address, no of employees, etc  in text box and lable. how can i do that ???

Thanks in advance

Agaile Victor
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