1. AllegroGraph :
The AllegroGraph is a high performance, persistent RDF store with additional support for Graph DBMS. It operates as document store designed for storing, retrieving, and managing document-oriented information, in JSON-LD format. First version of AllegroGraph was released in 2004.
2. Amazon Redshift :
Amazon Redshift is an efficient solution to collect and store all your data and enables you to analyze it. It is a large scale data warehouse service for use with business intelligence tools. Feature of Amazon Redshift – fast, simple, cost-effective data warehousing service. It forms part of larger cloud-computing platform Amazon Web Services.
Difference between AllegroGraph and Amazon Redshift :
|1.||It is developed By Franz Inc. in 2004.||It is developed By Amazon in 2012.|
|2.||It is high performance, persistent RDF store with additional support for Graph DBMS.||It is large scale data warehouse service for use with business intelligence tools.|
|3.||It is not available as cloud service||It is available as cloud service|
|4.||Server operating systems for AllegroGraph are Linux, OS X and Windows.||In Amazon Redshift, Hosted server operating systems.|
|5.||Its primary database models are Document store, Graph DBMS and RDF store.||Its primary database model is Relational DBMS.|
|7.||Partitioning can be done with Federation.||It supports partitioning methods with Sharding.|
|8.||It uses SPARQL as query language.||It does not fully support SQL-standard.|
|9.||It supports two replication methods – Master-slave replication and Multi-master replication.||It also supports replication methods.|
|10.||It offers API for user-defined Map/Reduce methods.||It does not offer API for user-defined Map/Reduce methods.|
|11.||It does not support In-memory capabilities.||It supports In-memory capabilities.|
|12.||It does not provide concept of Referential Integrity. Hence, no Foreign Keys.||It provides concept of Referential Integrity. Hence, there are Foreign Keys.|
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