Restaurant point of sale database schema
How a dining-room POS models its data: floor plan tables and seats, open checks, courses and fire times, kitchen tickets routed per station, sold-out items, split checks, cashier shifts and tip-outs.
Restaurant POS ER diagram
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DoorDash food delivery database schema
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Online grocery delivery database schema
How an online supermarket models its data: per-store catalogue and pricing, weight-priced items billed on what was actually picked, baskets, substitution preferences and real substitutions, picking tasks, capacity-limited delivery windows and inventory counts.
Recipe and meal planning app database schema
A local-first SQLite schema for a cooking app: recipes with quantified ingredients, units and ingredient-specific conversions, timed steps, meal plans by day, shopping lists that merge quantities across recipes, pantry stock and favourites.
Retail point of sale database schema
How an in-store point of sale is modelled: stores and registers, cashier shifts with opening float and closing count, sales with discounted lines, multi-tender payment, returns against the original sale, drawer movements and approved price overrides.