POSTGRESQL DATABASE INTERVIEW QUESTIONS

What is an ERD (Entity-Relationship Diagram) and how is it used in PostgreSQL?

Explain the key components of an ERD.

What is the significance of primary keys in an ERD when designing a PostgreSQL database?

How do you represent a one-to-many relationship in an ERD for a PostgreSQL database?

Describe how you can model a many-to-many relationship in an ERD for PostgreSQL.

What are foreign keys, and how are they depicted in an ERD for PostgreSQL?

Explain the concept of normalization in the context of an ERD and PostgreSQL.

How would you model inheritance in an ERD for a PostgreSQL database using the table inheritance feature?

Discuss how you can use ERDs to optimize queries in PostgreSQL.

Explain how you would use PostgreSQL-specific features like table partitioning in your ERD design for large datasets.