Relational database management systems (RDBMS) rely on an optimizer (or relational optimizer) that transforms SQL statements into executable code. Before any SQL statement can be run by the RDBMS, the ...

A classic example of relational database design, this would be nearly impossible to do in a spreadsheet but was easy to put together in Airtable.

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XML Database Management System (XDBMS), Object-Relational Database Management System (ORDBMS), Hadoop, Relational Database Management System (RDBMS), and NoSQL are examples of DBMS technologies.

The heart of any relational database management system is the system catalog that documents the database objects and system settings being used. The system catalog offers a wealth of information about ...