嵌入式NoSQL引擎 UnQLite

UnQLite 是一个嵌入式的软件库，实现了自容器、无服务端、零配置和支持事务的 NoSQL 数据库引擎。UnQLite 是一个文档存储数据库，类似于 MongoDB, Redis, CouchDB 等。同时也是一个标准的 Key/Value 存储，类似 BerkeleyDB,LevelDB 等。

特点：

• Serverless, NoSQL database engine.
• Transactional (ACID) database.
• Zero configuration.
• Single database file, does not use temporary files.
• Cross-platform file format.
• UnQLite is a Self-Contained C library without dependency.
• Standard Key/Value store.
• Document store (JSON) database via Jx9.
• Support cursors for linear records traversal.
• Pluggable run-time interchangeable storage engine.
• Support for on-disk as well in-memory databases.
• Built with a powerful disk storage engine which support O(1) lookup.
• Thread safe and full reentrant.
• Simple, Clean and easy to use API.
• Support Terabyte sized databases.
• BSD licensed product.
• Amalgamation: All C source code for UnQLite and Jx9 are combined into a single source file.
• Highly available online support.