PostgreSQL 17.4.1
PostgreSQL Global Development Group ❘ 289,2MB ❘ Nyílt forráskódWindows Mac Linux
a 4 szavazat
PostgreSQL: Modern, Extensible Open-Source Relational Database
PostgreSQL is a mature, enterprise-class open-source relational database known for reliability, standards compliance, and a rich feature set that supports modern application needs. Maintained by the PostgreSQL Global Development Group, it blends traditional SQL strengths with advanced capabilities such as JSONB, geospatial extensions, and a powerful extension framework.
Notable Features and Technologies
- SQL Standards & Advanced Queries: Strong compliance with SQL standards plus advanced features like window functions, common table expressions (CTEs), and full-text search for complex analytics and reporting.
- JSONB & NoSQL Flexibility: Efficient JSONB storage and indexing let developers mix relational and document models, enabling hybrid workloads without sacrificing performance.
- Extensible Architecture: Native extension support (PostGIS, pg_stat_statements, PL/pgSQL, and many more) allows custom data types, procedural languages, and optimizer enhancements.
- Reliable Replication & High Availability: Built-in streaming replication, synchronous/asynchronous modes, and logical replication support flexible HA and migration strategies across clusters.
- Robust Concurrency & ACID Compliance: MVCC (multi-version concurrency control) ensures low-lock contention, consistent reads, and full ACID transactions for critical workloads.
- Partitioning & Indexing: Declarative table partitioning plus diverse index types (B-tree, GiST, GIN, BRIN) optimize performance for large datasets and specialized queries.
- Backup & Recovery Tools: Built-in pg_dump, pg_restore, and base backup utilities combined with WAL (write-ahead logging) enable point-in-time recovery and enterprise backup strategies.
- Security & Authentication: Role-based access control, SSL/TLS, row-level security, and LDAP/SSO integrations support strict security and compliance requirements.
Platform Support, Installation & Updates
PostgreSQL runs on Linux, Windows, macOS, and many Unix-like platforms. Official installers, native packages, and third-party distributions are available for diverse environments. The project provides clear download channels, binaries for common platforms, and Docker images for containerized deployment. Regular major and minor releases provide new features, performance improvements, and security fixes.
Performance, Scalability & Use Cases
- Scale for Large Workloads: Optimized for high-throughput OLTP systems and capable of handling large analytical workloads when combined with proper indexing and partitioning strategies.
- Flexible for Modern Apps: Suitable for SaaS platforms, geospatial services (with PostGIS), analytics, and applications that require complex transactions alongside semi-structured data.
- Tuning & Observability: Extensive configuration knobs and monitoring extensions help DBAs tune performance; community tools and commercial solutions exist for observability.
Community, Documentation & Support
A large global community maintains thorough online documentation, release notes, and migration guides. Community support is available via mailing lists and forums; many vendors and consultancies offer commercial support, managed hosting, and enterprise-grade services for production deployments.
Developer Ecosystem & Tooling
- Third-Party Tools: Popular management GUI tools, ORMs, and CI/CD integrations simplify development and operations.
- Migration & Compatibility: Logical replication and tools for migrating from other RDBMS make PostgreSQL a pragmatic choice for modernization projects.
- Extensions Marketplace: A vibrant extensions ecosystem (geospatial, analytics, auditing, etc.) extends functionality without core changes.
Licensing, Cost & Suitability
PostgreSQL uses a permissive open-source license that allows free use, modification, and distribution in commercial products. Its combination of zero licensing cost, extensive features, and scalable architecture makes it a strong candidate for startups, SMBs, and large enterprises seeking a versatile database platform.
Practical Considerations for Adoption
- Plan capacity and partitioning strategies early for fast-growing datasets.
- Leverage extensions judiciously—choose well-maintained modules for critical features like geospatial indexing.
- Establish backup, replication, and monitoring procedures before production launch.
- Keep minor releases up to date to receive bug fixes and security patches while testing major upgrades in staging first.
– Áttekintés
PostgreSQL Nyílt forráskód szoftvere a kategória Szerverek fejlett mellett PostgreSQL Global Development Group-ban.
Kliens alkalmazásunk UpdateStar felhasználói az elmúlt hónapban 2 231 alkalommal ellenőrizték a PostgreSQL frissítéseit.
A legutolsó változat-ból PostgreSQL a(z) 17.4.1, 2025. 12. 05. megjelent. Kezdetben volt hozzá, hogy az adatbázisunkban a 2007. 10. 29..
a(z) PostgreSQL a következő operációs rendszereken fut: Windows/Mac/Linux. A letölt reszelő birtokol a méret-ból 289,2MB.
Felhasználók PostgreSQL 4 ki 5 csillagos minősítést adott neki.
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