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2. Distributed database - Wikipedia

   en.wikipedia.org/wiki/Distributed_database

   A distributed database is a database in which data is stored across different physical locations. [1] It may be stored in multiple computers located in the same physical location (e.g. a data centre); or maybe dispersed over a network of interconnected computers. Unlike parallel systems, in which the processors are tightly coupled and ...

3. Distributed SQL - Wikipedia

   en.wikipedia.org/wiki/Distributed_SQL

   Distributed SQL. A distributed SQL database is a single relational database which replicates data across multiple servers. Distributed SQL databases are strongly consistent and most support consistency across racks, data centers, and wide area networks including cloud availability zones and cloud geographic zones.

4. Apache Cassandra - Wikipedia

   en.wikipedia.org/wiki/Apache_Cassandra

   Apache Cassandra. Apache Cassandra is a free and open-source, distributed, wide-column store, NoSQL database management system designed to handle large amounts of data across a multiple commodity servers, providing availability with no single point of failure. Cassandra supports clusters and spanning of multiple data centers [2] with ...

5. CockroachDB - Wikipedia

   en.wikipedia.org/wiki/CockroachDB

   CockroachDB is a source-available distributed SQL database management system developed by Cockroach Labs. [2] [3] The relational functionality is built on top of a distributed, transactional, consistent key-value store that can survive a variety of different underlying infrastructure failures, and is wire-compatible with PostgreSQL which means users can take advantage of a wide range of ...

6. Distributed data store - Wikipedia

   en.wikipedia.org/wiki/Distributed_data_store

   A distributed data store is a computer network where information is stored on more than one node, often in a replicated fashion. [1] It is usually specifically used to refer to either a distributed database where users store information on a number of nodes, or a computer network in which users store information on a number of peer network nodes.

7. Cosmos DB - Wikipedia

   en.wikipedia.org/wiki/Cosmos_DB

   Azure Cosmos DB. Azure Cosmos DB is a globally distributed, multi-model database service offered by Microsoft. It is designed to provide high availability, scalability, and low-latency access to data for modern applications. Unlike traditional relational databases, Cosmos DB is a NoSQL (meaning "Not only SQL", rather than "zero SQL") and vector ...

8. Presto (SQL query engine) - Wikipedia

   en.wikipedia.org/wiki/Presto_(SQL_query_engine)

   Presto (SQL query engine) Presto (including PrestoDB, and PrestoSQL which was re-branded to Trino) is a distributed query engine for big data using the SQL query language. Its architecture allows users to query data sources such as Hadoop, Cassandra, Kafka, AWS S3, Alluxio, MySQL, MongoDB and Teradata, [1] and allows use of multiple data ...

9. Federated database system - Wikipedia

   en.wikipedia.org/wiki/Federated_database_system

   A federated database system (FDBS) is a type of meta- database management system (DBMS), which transparently maps multiple autonomous database systems into a single federated database. The constituent databases are interconnected via a computer network and may be geographically decentralized. Since the constituent database systems remain ...