javascript - show data on webpage from database by checking first letter of sentence -

i fetching sentences database show on webpage taking first letter of sentences stored, provided user input.

i need fetch stored data database 'search' , show on webpage. database has 2 columns:

1 col- index (consists of number) 2 col- answers (consists of sentence) 

now problem "how fetch whole sentence checking first alphabet"

example: suppose col/answers/ consist of 3 sentences

"is , did chef is" "nor, whether, that, the" "hurting, do" .....so on..... 

now search "n" on webpage , after submitting form database send sentences stored starting alphabet "n". same process other letters.

and can checking 6 letters @ same time. (by different input field , of them fetch data after submitting)

like in

1 input: "f" letter--- 2 input: "e" letter-- 3 input: "j" letter-- 4 input: "r" letter-- 5 input: "q" letter-- 6 input: "h" letter-- 

now submit form show sentences starting "f,e,j,r,q,h" respectively.

use like clause of sql match pattern. inputs separately or in loop, whatever suits code.