ActivePivot和Amazon SimpleDB之间的区别

1. ActivePivot：
ActivePivot是一种内存DBMS，结合了事务处理和分析处理以处理不断变化的数据的聚合。该数据库使用列式存储体系结构以及字典压缩和Java对象的二进制表示形式。它是法国ActiveViam公司的核心产品之一，ActiveViam公司成立于2005年，曾被称为Quartet FS。

2. Amazon SimpleDB：
它是Amazon托管的简单数据库服务，数据存储在Amazon Cloud中。这是Amazon Web服务，用于实时在结构化数据上运行查询。该数据库由Amazon.com用Erlang编写。它具有以下功能–高可用性和灵活性，几乎没有管理负担。

ActivePivot和Amazon SimpleDB之间的区别：

S.No.	ActivePivot	Amazon SimpleDB
1.	It was developed by ActiveViam.	It was developed by Amazon in 2007.
2.	It is an in-memory DBMS combining transnational and analytical processing to handle aggregation of ever-changing data.	It is hosted simple database service by Amazon, with data stored in Amazon Cloud.
3.	It does not support any replication method.	It supports replication methods.
4.	It is not available as cloud service.	It is available as cloud service.
5.	Its primary database model is Object-oriented DBMS.	Its primary database model is Key-value store.
6.	It supports Server-side scripting with Post-processors in Java.	It does not support Server-side scripting.
7.	In ActivePivot, partitioning can be done by Sharding and horizontal partitioning.	It does not support partitioning methods.
8.	It supports SQL query language with Multidimensional Expressions (MDX).	It does not support SQL query language.