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Backend Design for Restaurant Reservation System

Problem
Solution
1. Requirements Analysis
2. Conceptual Design (Entities & Relationships)
3. Logical Design (ER Diagram)
Table descriptions
Rationale and behaviors
4. Physical Design (SQL Schema)
5. Design Rationale & Indexing
6. API Endpoint Design (RESTful)
7. Core Logic Queries
Notes on behavior & concurrency:

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