login with "A" user means in List box its should show only "A" user data"

Hi all,

Here i stuck up some issues

i need some suggestion.

i have a module in this i given Username and Password to all.
username - A

password [email protected]

username - B

password [email protected]

username - C

password [email protected]


username - D

password [email protected]


if i login with "A" user means in List box its should show only "A" user data"

* Column header should show.

Thanks Alot brother