06 Sep

Introduction to Greenplum ETL tool – Overview

Why ETL is important for Greenplum

As a data warehouse product of future, Greenplum is able to process huge set of data which is usually in petabyte level, but Greenplum can’t generate such number of data by itself. Data is often generated by millions of users or embedded devices. Ideally, all data sources populate data to Greenplum directly  but it is impossible in reality because data is the core asset of a company and Greenplum is only one of many tools that can be used to create value with data asset. One common solution is to use an intermediate system to store all the data.  Read More