<p>Hi every one , I have a database and I made a connection with gridview in page design , now there's a 3 columns in my database named as (S , R , PL ) sick , rest ,paid leave</p>
<p>I have a textbox and listbox in the page , now what I want to do is to associate the columns with listbox I want (R, S ,PL) in list box ,when the user select S from listbox and write number 1 or 2 or any value and press a button it will be added
to my database in the (S )column and also.</p>
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