i have 5 tables on each i have columns named hours1,ID1,place1, place2 hours2,ID2,place3,place4 hours3....... hours4....... hours5....... i want to use innerjoin to know if i found ID of consumers on different place.
i have 5 tables on each i have columns named hours1,ID1,place1, place2 hours2,ID2,place3,place4 hours3....... hours4....... hours5....... i want to use innerjoin to know if i found ID of consumers on different place.