What are examples of relational databases?

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Popular examples of standard relational databases include Microsoft SQL Server, Oracle Database, MySQL and IBM DB2. Cloud-based relational databases, or database as a service, are also widely used because they enable companies to outsource database maintenance, patching and infrastructure support requirements.

What are relational database types?

Relational databases are also called Relational Database Management Systems (RDBMS) or SQL databases. Historically, the most popular of these have been Microsoft SQL Server, Oracle Database, MySQL, and IBM DB2.

What are 3 examples of a database?

What are the types of databases?Examples: Microsoft SQL Server, Oracle Database, MySQL, PostgreSQL and IBM Db2.Examples: Apache Cassandra, MongoDB, CouchDB, and CouchBase.Examples: Microsoft Azure SQL Database, Amazon Relational Database Service, Oracle Autonomous Database.

Is SQL a relational database?

SQL databases are known as relational databases, and have a table-based data structure, with a strict, predefined schema required. NoSQL databases, or non-relational databases, can be document based, graph databases, key-value pairs, or wide-column stores.

What is the most common relational database?

1Oracle. Oracle developed by Oracle Corporation is the most popular relational database system (RDBMS). ... 2MySQL. MySQL is world's most popular database that is open source and free. ... 3SQL Server. ... 4PostgreSQL. ... 5IBM DB2. ... 6Microsoft Access. ... 7SQLite. ... 8MariaDB.

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