1. XAP –
XAP是用于任务关键型应用程序的高性能内存数据网格。它提供了一组基本的数据存储功能，例如事务，索引和查询语言(类似于SQL的查询)。它是用于安装和分发应用程序软件的文件格式。
2. Yaacomo –
Yaacomo是基于关系，基于OpenCL的内存数据库管理系统，用于实时分析，大数据解决方案是作为即插即用解决方案而开发的。 Yaacomo旨在通过并行计算有效利用硬件。 XAP和Yaacomo之间的区别：
| S.No. | XAP | Yaacomo |
|---|---|---|
| 1. | It was developed by Gigaspaces Technologies and initially released in 2000. | It was developed by Q2WEB GmbH and initially released in 2009. |
| 2. | It’s primary database model are Document Store and Key-Value Store. | It’s primary database model is Relational DBMS. |
| 3. | It’s secondary database model is Object-Oriented DBMS. | It has no secondary database model. |
| 4. | Server operating systems of XAP are Linux, macOS, Solaris and Windows. | Server operating systems of Yaacomo are Android, Linux and Windows. |
| 5. | XAP supports APIs like GigaSpaces LRMI, Hibernate, JCache, JDBC, JPA, ODBC, RESTful HTTP API and Spring Data. | APIs and other access methods of Yaacomo are JDBC and ODBC. |
| 6. | XAP has ACID (Atomicity, Consistency, Isolation, and Durability) Transaction concepts. | Yaacomo also has ACID (Atomicity, Consistency, Isolation, and Durability) Transaction concepts. |
| 7. | Replication methods of XAP are Master-master replication and Master-slave replication. | Replication methods of Yaacomo is Master-slave replication. |
| 8. | Partitioning methods of XAP is Sharding. | Partitioning methods of Yaacomo is Horizontal Partitioning. |
| 9. | It does not have concept of Foreign keys. | It has concept of Foreign keys. |