- Learning Apache Cassandra（Second Edition）
- Sandeep Yarabarla
- 59字
- 2021-07-03 00:19:30
Collections
Cassandra provides three major collection data types to bundle up multiple objects into a single column without having to declare multiple keys for each of the objects. Here are the three types:
- List: A non-unique ordered collection of one or more elements
- Set: A unique collection of one or more elements
- Map: A collection of key value pairs
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