3 Tier Acrchitecture

Question

Hi Experts,


I want sample example for three tier architecture using Update, Delete,Save buttons and grid view control

my requirement is:

i have Empid, ename .designation in the design when i selects ID in from Empid dropdown box then it shows the data relates to that ID in the respective text boxes and in grid view and meanwhile i want to add new information into text boxes and save/update/delete them into database



Thanks in advance
siri