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PostgreSQL Intro

PostgreSQL is often referred to as Postgres and supports both SQL (relational) and JSON (non-relational) querying. In this introduction, we will cover the key concepts of PostgreSQL.

Key Topics

1. Overview of PostgreSQL

PostgreSQL was first released in 1989 and has a proven architecture that has earned it a strong reputation for reliability, data integrity, and correctness.

2. Key Features

  • ACID Compliance
  • Advanced Indexing Techniques (e.g., B-tree, GIN, BRIN)
  • Support for Stored Procedures in multiple languages

3. Common Use Cases

PostgreSQL is widely used in finance, government, manufacturing, and web-based applications due to its robust feature set and active community support.

Best Practices

  • Leverage role-based access controls to secure databases.
  • Regularly update to the latest stable version for performance and security improvements.

Key Takeaways

  • PostgreSQL is a mature, feature-rich relational database.
  • It supports extensibility and multiple data models (structured and semi-structured).
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