Difference between Adabas and Amazon SimpleDB
1. Adabas :
The Adabas stand for an adaptable database system. It was developed by Software AG to run on IBM mainframes. It was launched in 1971. It is OLTP – DBMS for mainframes and Linux/Unix/Windows environments. It is enterprise database management system designed for reliability, high performance, scalability, and low total cost of ownership.
2. Amazon SimpleDB :
It is a hosted simple database service by Amazon, with data stored in Amazon Cloud. It is Amazon is web service for running queries on structured data in real-time. This database is written in Erlang by Amazon.com. It has following features – high availability and flexibility, with little or no administrative burden.
Difference between Adabas and Amazon SimpleDB :
S.No. | Adabas | Amazon SimpleDB |
---|---|---|
1. | It was developed by Software AG in 1971. | It was developed by Amazon in 2007. |
2. | It is OLTP – DBMS for mainframes and Linux/Unix/Windows environments. | It is hosted simple database service by Amazon, with data stored in Amazon Cloud. |
3. | It is not available as cloud service. | It is available as cloud service. |
4. | Server operating systems for Adabas are BS2000, Linux, Unix, Windows, z/OS, and z/VSE. | In Amazon SimpleDB, Hosted server operating systems. |
5. | Its primary database model is Multivalue DBMS. | Its primary database model is key-value store. |
6. | Server-side scripting is done in Natural. | It does not support 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 also supports replication methods. |
10. | It supports Natural as programming languages. | Programming languages supported are .Net, C, C++, Erlang, Java, PHP, Python, Ruby, and Scala. |
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