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Preview of the Blog database template

ER diagram

Blog database

Authors, posts, comments and tags with a join table.

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Category
Technical
Diagram type
ER diagram
Elements
5
Connectors
4

What it is for

Includes post_tag as a genuine join table, so the many-to-many relationship is modelled rather than hand-waved. Comments hang off posts with a nullable parent for threading.

More about the er diagram maker

When it helps

  • Designing a first content schema
  • Teaching many-to-many relationships
  • Reviewing a blog backend