Create database schemas and data models.
{{database_type}}Database type
Example: PostgreSQL
{{application}}Application type
Example: E-commerce platform
{{entities}}Main entities
Example: Users, Products, Orders, Reviews
{{normalization}}Normalization level
Example: 3NF
{{query_patterns}}Common queries
Example: User orders, product searches
{{additional_requirements}}Other requirements
Example: Soft deletes, audit trails
Design a MongoDB schema for a social media app with Users, Posts, Comments and real-time update support.