Hi friends,have got a certain dropdown combobox which got a item studentId,am planning to use a postback on the control dropdown such that when that student Id is selected ,then the next textbox with a value age should be autofilled.What i need guidance is to someone explain me this techniqque correctly as how i can use the selected index changed sought of event for auto postback,on my part i was thinking to pass the query string,and then on page load thats where i would use that code.......
Thanks
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