- Open Source and Free: PostgreSQL is an open-source database system that is free to use without licensing fees and allows full modification of the source code.
- Compliance with SQL Standards: PostgreSQL is highly compliant with SQL standards and supports advanced SQL features such as complex queries, subqueries, triggers, views, and stored procedures.
- High Scalability: PostgreSQL supports a large number of concurrent users and can handle diverse workloads, from small applications to large-scale internet applications.
- Data Integrity: It provides multi-version concurrency control (MVCC), transaction integrity, recovery, and full ACID (Atomicity, Consistency, Isolation, Durability) support, ensuring data consistency and reliability.
- Highly Customizable and Extensible: Supports custom data types, functions, and the creation and integration of custom plugins to effectively meet specific requirements.
- Support for Multiple Programming Languages: Offers robust integration with various programming languages, including Python, Java, C/C++, JavaScript, Ruby, and Go.
- Advanced Indexing Mechanism: Supports multiple indexing techniques, such as B-trees, hash, GiST (Generalized Search Tree), SP-GiST, and GIN (Generalized Inverted Index), to significantly improve query efficiency.
- Rich Data Types: Supports a wide range of data types, including basic numeric and date/time types, as well as complex spatial and JSON data types.
- Advanced Backup and Recovery: Provides various backup methods, such as full and incremental backups, with point-in-time recovery capabilities to ensure data security.
- Strong Community Support: Features an active development and user community that provides extensive documentation, tutorials, and third-party tools, facilitating the resolution of development and operational issues.
What are the advantages of using PostgreSQL?
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2月7日 16:36