Database Design & EERD
Figure 1: Enhanced Entity-Relationship Diagram (EERD)
Data Dictionary
| Table Name | Attribute | Data Type | Constraints |
|---|---|---|---|
| Users | user_id | INT | PRIMARY KEY, AUTO_INCREMENT |
| Users | VARCHAR(255) | UNIQUE, NOT NULL |
Figure 1: Enhanced Entity-Relationship Diagram (EERD)
| Table Name | Attribute | Data Type | Constraints |
|---|---|---|---|
| Users | user_id | INT | PRIMARY KEY, AUTO_INCREMENT |
| Users | VARCHAR(255) | UNIQUE, NOT NULL |