Category Archives: Pivotal Database

Query Greenplum Database from Pivotal HAWQ

I was getting lot of requests on this so I decided to write a separate post. The question was how do I query a Greenplum Database (GPDB) from Pivotal HAWQ.

Posted in Greenplum Database, MPP, Pivotal Database, Pivotal HAWQ, Web External table | Tagged , , , , | Leave a comment

Introduction to Massively Parallel Processing (MPP)database

In Massively Parallel Processing (MPP) databases data is partitioned across multiple servers or nodes with each server/node having memory/processors to process data locally. All communication is via a network interconnect — there is no disk-level sharing or contention to be … Continue reading

Posted in Greenplum Database, MPP, Pivotal Database, Postgress | 22 Comments