The Oracle Sponge

Oracle Data Warehouse Design and Architecture

Archive for January 14th, 2007

Thoughts on Range-Range Composite Partitioning

Posted by David Aldridge on 2007-01-14

As of 10gR2 there is No Such Feature as Range/Range composite partitioning, of course. Composite partitioning is limited to Range/Hash or Range/List, only the latter of which have I made much use of — which is not to say that Range/Hash does not have its place, just that its place and my place have not yet intersected.

However the Word On The Street is that 11g comes with Range/Range included, and that prompted some thoughts because I’ve been making much use of multicolumn range partitioning, so my thought is this: if we already have the ability to use multicolumn range partitioning then what is the benefit of Range-Range composite partitioning? Read the rest of this entry »

Posted in Data Warehousing, Oracle, Partitioning, Performance | 3 Comments »