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Big Data Simplified
book

Big Data Simplified

by Sayan Goswami, Amit Kumar Das, Sourabh Mukherjee
June 2019
Beginner to intermediate content levelBeginner to intermediate
360 pages
10h 55m
English
Pearson Education India
Content preview from Big Data Simplified
Introducing Big Data | 29
Indeed, one should write SQL queries for them. Also, unlike MapReduce, there is no Reduce
step, although the queries can always do aggregational work. Even though they are really a grid
of multiple databases, they present an interface where one sends them a single query and one
gets back a single result set. Thus, it abstracts the complexity of parallel processing. Typically,
MPP data warehouses are packaged as physical appliances, and typically, they do not use direct
attached storage, but instead they use a more enterprise-oriented network storage scheme.
2.7.5 NoSQL
NoSQL stands for ‘not only SQL’. NoSQL databases ...
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Publisher Resources

ISBN: 9789353941505