PostgreSQL
An advanced open-source relational database known for extensibility, standards compliance, and robust feature set.
In Depth
PostgreSQL is a powerful, open-source object-relational database system with over 35 years of active development. It is known for reliability, data integrity, and correctness. PostgreSQL supports advanced features including complex queries, foreign keys, triggers, updatable views, materialized views, transactional integrity, multiversion concurrency control (MVCC), JSON/JSONB data types, full-text search, geographic data (PostGIS), and custom extensions. It handles workloads ranging from single-machine applications to large-scale data warehouses with many concurrent users. PostgreSQL is the database of choice for many modern applications and is the default for platforms like Supabase, Heroku, and Railway.
How AI for Database Helps
PostgreSQL is a first-class supported database in AI for Database with optimized query generation and full schema introspection.
Related Terms
Relational Database
A database that organizes data into structured tables with rows and columns, linked by defined relationships.
SQL
Structured Query Language—the standard programming language for managing and querying relational databases.
ACID
A set of properties (Atomicity, Consistency, Isolation, Durability) that guarantee reliable database transactions.
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