October 2013
Intermediate to advanced
172 pages
3h 51m
English
Content preview from Getting Started with Greenplum for Big Data AnalyticsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
In this chapter, we have explored various implementation aspects of Greenplum UAP. We started with understanding data loading strategies for Greenplum and HD. We have looked at loading data into Greenplum using internal utilities and functions such as gpload and gpfdist and also using Informatica PowerExchange connector. For HD, we have explored Hive and Greenplum bulk loader utility.
We moved on to take a dive deep into distribution and partitioning aspects of Greenplum along with strategies for querying Greenplum and HD. We have looked at various functions such as ANALYZE and EXPLAIN to optimize the queries and interpretation of query plans. Finally, we have explored some in-database analytics options with Greenplum (using Windows function, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.