June 2019
Beginner to intermediate
360 pages
10h 55m
English
Content preview from Big Data Simplified
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102 | Big Data Simplied
super-columns, but not the actual columns within them. So, the actual columns can differ from
row to row. But the column families or super-columns, which clearly imply a certain category or
domain of data, do need to be declared, when the table is designed.
Apache Hbase, which is a part of virtually every single Hadoop distribution is one of the most
prominent examples of Wide Column stores or Columnar Databases. Cassandra is a significant
second.
5.3.3 Document Stores
Next, we look at Document Stores, where instead of having rows basically you have documents.
Conceptually, the documents in a Document Store are similar ...
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