how to insert update search records in aps.net

[dharasomya]

Hi i am making a intranet website and i want to insert update and search data from usin sql connection.I want to insert data from giving textboxes and when click on update button textbox shows and when click on update button it will update in database and when i delete record id autometically update.I want to use checkboxes when i check box those record can update and delete.and how can I search records using name or other info.plz help its very urgent...