Difference between Alibaba Cloud ApsaraDB for PolarDB and AllegroGraph
1. Alibaba Cloud ApsaraDB for PolarDB :
It is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. ApsaraDB architecture supported 5000 physical machines in a single cluster. It is designed for business-critical database applications that require fast performance, high concurrency, and automatic scaling.
2. AllegroGraph :
It is a high performance, persistent RDF store with additional support for Graph DBMS. It operates as a Document Store designed for storing, retrieving and managing document-oriented information, in JSON-LD format. The first version of AllegroGraph was released in 2004.
Difference between Alibaba Cloud ApsaraDB for PolarDB and AllegroGraph :
Attention reader! Don’t stop learning now. Get hold of all the important CS Theory concepts for SDE interviews with the CS Theory Course at a student-friendly price and become industry ready.
|S.NO.||Alibaba Cloud ApsaraDB for PolarDB||ALLEGROGRAPH|
|1.||It was developed by Alibaba in August 2013.||It was developed by Franz Inc. in 2004.|
|2.||It is a cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle.||It is a high performance, persistent RDF store with additional support for Graph DBMS.|
|3.||In Alibaba Cloud ApsaraDB for PolarDB there are hosted server operating systems.||Server operating systems for AllegroGraph are Linux, OS X and Windows.|
|4.||The license of Alibaba Cloud ApsaraDB for PolarDB is commercial.||The license of AllegroGraph is also commercial.|
|5.||It supports XML Format.||It does not support XML Format.|
|7.||There is only one partitioning method – Sharding.||The partitioning can be done with Federation.|
|8.||It supports SQL query language.||It uses SPARQL as query language.|
|9.||It supports replication methods.||It support two replication methods : Master-Slave Replication and Multi-Master Replication.|
|10.||ApsaraDB for PolarDB provides the concept of Referential Integrity. Hence, there are Foreign Keys.||AllegroGraph does not provide the concept of Referential Integrity. Hence, no Foreign Keys.|
|11.||It supports in-memory capabilities.||It does not support in-memory capabilities.|
|12.||It does not offer any API for user-defined Map/Reduce methods.||It also does not offer any API for user-defined Map/Reduce methods.|
|13.||It is available as a cloud service.||It is not available as a cloud service.|
|14.||Programming languages supported are Java and Python.||Programming languages supported are C#, Clojure, Java, Lisp, Perl, Python, Ruby and Scala.|