read values from sqldatabase

Question

i have sql table like this  ...

sno    name              mobile                 referalid       area    

1       shashi          8985500166           15432          hyd

2       vamshi          9014498762          12345         sec

i wnt output like this ......

when i entered   mobile no in textbox display  name in secondbox and display  referal id in third box .................

plz write the code..................