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Documents Relational Algebra

Relational Algebra Operations and Set operations Relational Algebra By relieving the brain of all unnecessary work, a good notation sets it free to concentrate on more advanced…

Documents Chapter 05

Chapter 5 Data Resource Management McGraw-Hill/Irwin ©2008,The McGraw-Hill Companies, All Rights Reserved Learning Objectives 1. Explain the business value of implementing…

Documents The thinking persons guide to data warehouse design

1. The Thinking Person’s Guide to Data Warehouse Design Robin Schumacher VP Products Calpont 2. Agenda Building a logical designTransitioning to a physical designMonitoring…

Software SF PostgreSQL User Group cstore presentation

1. cstore_fdw – Columnar store for analytic workloads Hadi Moshayedi & Ozgun Erdogan 2. What is CitusDB? • CitusDB is a scalable analytics database that extends PostgreSQL…

Technology Hive Quick Start Tutorial

1. Hive Quick Start© 2010 Cloudera, Inc. 2. Background•  Started at Facebook •  Data was collectedby nightly cronjobs into Oracle DB •  “ETL” via hand-coded…

Documents Efficient Computation of Close Upper and Lower Bounds on the Minimum Number of Recombinations in...

Slide 1Efficient Computation of Close Upper and Lower Bounds on the Minimum Number of Recombinations in Biological Sequence Evolution Yun S. Song, Yufeng Wu, Dan Gusfield…

Technology [Paper Study] DisCo: Distributed CoClustering with Map-Reduce, 2008 ICDE

1.DisCo: Distributed Co-clustering with Map-Reduce 2008 IEEE International Conference on Data Engineering (ICDE)Tzu-Li Tai, Tse-En Liu Kai-Wei Chan, He-Chuan Hoh National…

Technology Outside The Box With Apache Cassnadra

1. Outside The Box With Apache Cassandra Eric Evans [email protected]@jericevans Palemetto Open Source Software ConferenceApril 16, 2010 2. Cassandra is... A massively…

Technology Hw09 Sqoop Database Import For Hadoop

1. sqoop Automatic database importAaron Kimball Cloudera Inc. October 2, 2009 2. The problem Structured data in traditional databases cannot be easily combined with unstructured…

Documents cstore_fdw: Columnar Storage for PostgreSQL

1. cstore_fdw – Columnar storefor analytic workloadsHadi Moshayedi &Ben Redman 2. What is CitusDB?• CitusDB is a scalable analytics database thatextends PostgreSQL–…