RapidsDB is federated DBMS middleware with an in-memory OLAP execution engine. It provides a single query interface on existing PostgreSQL, MySQL, Oracle, and Hive databases.
SQL
In-Memory
Shared-Nothing
https://rapidsdb.com
https://docs.rapidsdb.com
@RapidsDB
Boray Data Technology
CN
2014
Commercial
MySQL, Oracle RDBMS, PostgreSQL
Proprietary