DB2 | Database Fog Blog
Here is a quick review of tens years of data warehouse database competition… and a peek ahead… Maybe ten years ago Netezza shook up the DW DBMS market with a parallel database machine that could compete with Teradata. About six years ago Greenplum entered the market with a commodity-based product that was competitive… and then…. 8221; I’ll provide a direct answer… and a more meaningful answer. Imagine that you have a list of data blocks with some metadata for each block that tells…. November 11, 2013.
Hadoop and ETL | Database Fog Blog
If you think about Hadoop as both an inexpensive staging area for an EDW and as a parallel compute engine that can transform ungoverned, extracted data and load it into a governed EDW platform… then you are just one thought from realizing that these two functions have heretofore been in the domain of ETL… and that moving these functions to Hadoop might have an effect in the ETL space. August 3, 2015. Getting started with Hadoop… Enhance Your Data Warehouse Eco-system. Hadoop and the EDW. One thought on &...