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Normalized ER Diagram

Well-structured entity-relationship diagram for database design

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Overview

This normalized ER diagram template demonstrates proper database normalization with clear primary keys, foreign keys, and relationship cardinalities. It follows best practices for relational database design.

Perfect For

  • Database administrators
  • Backend developers
  • Data architects
  • Database designers

Common Use Cases

  • Database schema design
  • Data modeling documentation
  • System integration planning
  • Database optimization analysis

Features

What makes this template special

1

Normalized Structure

Follows database normalization best practices

2

Clear Relationships

Shows cardinality and relationship types clearly

3

Key Indicators

Clearly marks primary keys (PK) and foreign keys (FK)

4

Complete Schema

Includes data types and constraints for each field