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There are, after all, in excess of 100 NoSQL databases, as the DB-Engines database popularity ranking shows. ... HBase, like Cassandra a column-oriented key-value store, ...
Column-oriented databases store data as sections of columns of data rather than as rows of data. HBase is a column-oriented database, and so is Cassandra. HBase: A primer. Apache HBase is a NoSQL ...
The document database is one of the fastest growing types of NoSQL databases today. It’s a derivation of the key-value store. But instead of storing data in rows and columns, the key value pairs are ...
With the schemaless databases, whether we're talking about data structure servers, document databases, or column stores, you go in the other direction: you start with the query, and use that to ...
You may encounter a lot of buzz about NoSQL databases such as HBase, MongoDB or Cassandra. ... In other words, they don’t organize data in tables, rows and columns.
During reads, per-column family compression provides HBase and Cassandra with faster data access. HBase was configured with native LZO and Cassandra with Google’s Snappy compression codecs.
By changing the focus from the row to the column, column databases can achieve performance gains when a large amount of data is aggregated for a single column. Data warehousing and CRM applications ...
There are many document and column-oriented NoSQL databases, e.g. MongoDB, HBase and Couchbase. Read more about how VoltDB stacks up vs. other database solutions. Alternate data models in NoSQL ...
You might consider a key-value database for tracking session management, serving ad content, or for managing user and product profiles. When data is encoded in many different ways without a rigorous ...
The term may be accurate, in that NoSQL databases don't use SQL in order to store and retrieve data, but that's about where the commonalities end. NoSQL databases range from key-value stores to ...