database - source code for funds transaction client-server module using Qt -

i want develop demo mobile application using qt money transactions , shows account information user based on demo database created , stored in server program. suppose want pay someone. enter password, account no. , acc. no. of receiver , amount transferred receiver. same change should reflected in database. if amount transfered less balance, or bad password entered error message displayed. database should contain 5 records fields password, name, account no., , balance.

please me out i'm new qt , have read books on accomplish above program finding difficult code.

if don't know how think should use easier technology java or c#, using hibernate or linq persist database. there lots of tutorials on how this.