What Does Exadata Mean?
Exadata is a database machine designed by Oracle that provides users with optimized functionality pertaining to enterprise class databases and their associated workloads. Exadata is a composite database server machine that uses Oracle database software and the hardware server equipment developed by Sun Microsystems.
Oracle calls Exadata the fastest database server ever built, primarily due to its highly powerful and intelligent database, where query completion time is 10 times faster, even in a huge data warehouse.