Difference between Amazon Neptune and Amazon SimpleDB
1. Amazon Neptune :
Amazon Neptune is a fast, reliable graph database built for the cloud product by Amazon.com. It is part of Amazon Web Services (AWS). It was announced on November 29, 2017. It supports both the open-source Apache TinkerPop Gremlin graph traversal language. It allows the user to encrypt databases using keys created through AWS Key Management Service.
2. Amazon SimpleDB :
It is a hosted simple database service by Amazon, with the data stored in the Amazon Cloud. It is Amazon is a web service for running queries on structured data in real-time. This database is written in Erlang by Amazon.com. It has the following features – high availability and flexibility, with little or no administrative burden.
Difference between Amazon Neptune and Amazon SimpleDB :
||Developed By Amazon in 2017.
||Developed By Amazon in 2007.
||It is a fast, reliable graph database built for the cloud product by Amazon.com
||It is a hosted simple database service by Amazon, with the data stored in the Amazon Cloud.
||It supports the ACID property.
||It does not support the ACID property.
||It provides the concept of Referential Integrity. Hence, there are Foreign Keys.
||It does not provide the concept of Referential Integrity. Hence, no Foreign Keys.
||Its Primary database model is Graph DBMS and RDF store.
||Its primary database model is the Key-value store.
||Immediate Consistency is used to ensure consistency in a distributed system.
||Eventual Consistency and Immediate Consistency is used to ensure consistency in a distributed system.
||It does not support partitioning methods.
||It also does not support partitioning methods but Sharding must be implemented in the application.
||It supports multi-availability zones high availability.
||It supports replication methods.
||It supports predefined data types such as float or date.
||It does not support predefined data types such as float or date.
||It supports secondary indexes.
||It does not support secondary indexes.
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