random ??

hi guys

im makeing an application

and i made book gallery now i wanna make in the main page

somthing like (random book)

i think i have to make random function to load the table data name of the db

for example

if my tables data name of the books

book1

book2

book3

how i can make random function to load thos names and using them when i write select statment to select the data from the table

and make it appear

...

thank u