Saturday, August 19, 2017

Partitioning external tables in 12.2

One of the new features in Oracle 12.2 is partitioning of external tables - a quite useful feature if you have multiple identical files of data, for example from multiple sources.

But how can you partition external files, you ask? Well, you don't partition the files, but each file can be considered a partition by the database. I'll show you an example.