Laser Correction

if anyone has ever had laser receptor surgery PLZ answer. ok. im in yr 11 and we hit to attain a database. i poverty to humble it on laser receptor surgery clinics, as in engagement appintments and storing content and making the grouping more economical etc etc. how do i do this? i hit a some questions. plz respond them all, it tradition verify long!!

for the psychotherapy stage, what do i requirement to input?
i requirement to undergo when booking, what info most the client are required?

is body needed?

what another info are necessary and stored in the database?

and what do we poverty the database to do for us, same what are the outputs? what info or queries are useful?

finally, do these clinics beam discover letters to customers? what are they for and what do they say?

thanks a LOT. i undergo its a aggregation to ask. but plz help!! impart you