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Explain Cassandra Data Model? |
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Answer» The Cassandra data model has 4 main concepts which are cluster, key space, column, column family. CLUSTERS contain many nodes (machines) and can contain multiple key spaces. A key space is a namespace to group multiple column families, typically one per application. A column contains a name, value and timestamp. A column family contains multiple columns referenced by a row KEYS. The Cassandra data model has 4 main concepts which are cluster, key space, column, column family. Clusters contain many nodes (machines) and can contain multiple key spaces. A key space is a namespace to group multiple column families, typically one per application. A column contains a name, value and timestamp. A column family contains multiple columns referenced by a row keys. |
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