Grokking the System Design Interview, Volume II
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Flash Sale: Database Schema
Step 5: Database Schema
Below is a detailed relational schema for the key tables — Users, Products, Inventory, Reservation, Orders, and Payments — followed by indexing, partitioning, and constraint recommendations to optimize performance for high-volume events.
Users Table
This table stores user accounts and authentication details.
| Field Name | Data Type | Description |
|---|---|---|
| `user_id |
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