Which database system is based on the wide-column store model and is designed for distributed data storage?
- MySQL
- PostgreSQL
- Cassandra
- Oracle
Cassandra is a NoSQL database system based on the wide-column store model. It is designed for distributed data storage, making it suitable for handling large volumes of data across multiple nodes in a distributed environment. MySQL, PostgreSQL, and Oracle are relational database management systems, not wide-column stores.
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