1.快板图:
AllegroGraph 是一个高性能、持久的 RDF 存储,额外支持 Graph DBMS。它作为文档存储运行,旨在以 JSON-LD 格式存储、检索和管理面向文档的信息。 AllegroGraph 的第一个版本于 2004 年发布。
2. 亚马逊文档数据库:
Amazon DocumentDB 是一种商业许可数据库,具有以下功能,因为它是一种支持 MongoDB 工作负载的快速、可扩展、高度可用且完全托管的文档数据库服务。它目前在 AWS 的加利福尼亚、俄勒冈、北弗吉尼亚和爱尔兰地区可用。它通过模拟响应来实现 Apache 2.0 开源 MongoDB 3.6 API。 AllegroGraph 和 Amazon DocumentDB 之间的区别:
S.NO. | AllegroGraph | Amazon DocumentDB |
---|---|---|
1. | It was developed by Franz Inc. in 2004. | It was developed by Amazon in 2019. |
2. | It is high performance, persistent RDF store with additional support for Graph DBMS. | It is fast, scalable, highly available, and fully managed MongoDB-compatible database service. |
3. | The license of AllegroGraph is commercial. | The license of Amazon DocumentDB is also commercial. |
4. | Server operating systems for AllegroGraph are Linux, OS X and Windows. | In Amazon DocumentDB there are hosted server operating systems. |
5. | It primary database models are Document Store, Graph DBMS and RDF store. | It primary database model is Document Store. |
6. | It supports the Server-side scripting with JavaScript or Common Lisp. | It does not support the Server-side scripting. |
7. | The partitioning can be done with Federation. | It does not support the partitioning methods. |
8. | It uses SPARQL as query language. | It does not support SQL query language. |
9. | It supports two replication methods : Master-Slave Replication and Multi-Master Replication. | It supports multi-availability zones for high availability. |
10. | It does not provide the concept of Referential Integrity. Hence, no Foreign Keys. | It also does not provide the concept of Referential Integrity. Hence, no Foreign Keys. |
11. | It offers an API for user-defined Map/Reduce methods. | It does not offer any API for user-defined Map/Reduce methods. |
12. | It is not available as a cloud service. | It is available as a cloud service. |