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Social Media ER Diagram

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Social Media Entity Relationship Diagram

The Social Media Entity Relationship Diagram Template is a pre-built database schema modeling core social media platform entities and relationships. It includes 9 entities (USER, POST, COMMENT, LIKE, MEDIA, HASHTAG, NOTIFICATION, USER_FOLLOWS, POST_HAS_HASHTAG) with 11 relationships using standard ERD notation and crow's foot cardinality.

Designed for database architects, backend developers, product managers, students, and full-stack developers, it provides a ready-made foundation for social media database design. The template saves time with complete entity definitions including primary keys, foreign keys, data types, and constraints. Junction tables properly handle many-to-many relationships. It serves as both a planning tool and reference document, accelerating development and improving team communication across database design, feature planning, and technical documentation projects.

Cheers!

Khawaja Rizwan, MVP

Rizwan Khawaja

ICT Solution Architect @ NUST

I hold master's degrees in computer science and project management along with trainings and certifications in various technologies. All this is coupled with 25+ years of industry experience.


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