sql joins for login verification

Question

Hai all,

i have two tables ,first table contains id ,employee name,password.and seocnd table contains employe  id ,details.when employee login at that time we display his details which are in second table by validating employee with his id and name.for this i put primary key for first table and foriegnkey for second table and i wrote some joins queries but i'm not satisfied .so i here to take some suggestions from seniors.can you guys help me out

Thanks and Regards