List of tasks to solve

a. Showing all data from user tableTEST

b. Finding all users from a specific countryTEST

c. Finding all interests of a specific userTEST

d. Finding all interests of users from s specific countryTEST

e. Find the countries where there are users with a specific interestTEST

f. RegisterTEST

g. LoginTEST

h. LogoutTEST