상황
A wedding hall business needs a relational schema to manage customers, halls, bookings, event details, payments, optional services, and staff assignments.
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01
Separate Booking from Event to allow multiple event segments per reservation.
02
Model many-to-many service selections via BookingService.
03
Use Payment linked to Booking for installment tracking.
Reuse for wedding venue, banquet hall, or event rental booking systems with service add-ons and staff scheduling.