| 1. |
Developed By Software AG on 1971 |
Developed By Amazon on 2017. |
| 2. |
It is an OLTP – DBMS for mainframes and Linux/Unix/Windows environments |
It is a fast, reliable graph database built for the cloud product by Amazon.com |
| 3. |
The License of Adabas is commercial |
The License of Amazon Neptune is commercial. |
| 4. |
Server operating systems for Adabas are BS2000, Linux, Unix, Windows, z/OS and z/VSE. |
In Amazon Neptune, Hosted server operating systems |
| 5. |
Its primary database model is Multivalue DBMS. |
Its Primary database model are Graph DBMS and RDF store. |
| 6. |
Server-side scripting is done in Natural. |
It does not support the Server-side scripting. |
| 7. |
It supports partitioning methods. |
It does not support partitioning methods. |
| 8. |
It supports SQL query language with add-on product Adabas SQL Gateway. |
It does not supports SQL query language. |
| 9. |
It supports Replication with add-on product Event Replicator. |
It support multi-availability zones high availability. |
| 10. |
It does not provides the concept of Referential Integrity. Hence, no Foreign Keys. |
It provides the concept of Referential Integrity. Hence, there is Foreign Keys. |
| 11. |
It is not available as a cloud service |
It is available as a cloud service |
| 12. |
Programming languages supported is Natural |
Programming languages supported are C#, Go, Java, JavaScript, PHP, Python, Ruby and Scala. |