Learn about object-relational mapping (ORM), which uses metadata descriptors to create a layer between the programming language and a relational database.

Most every business database management system (DBMS), including Oracle, DB2, SQL Server, MySQL, etc., is a relational DBMS (RDBMS) (see DBMS). Hierarchical, Network and Object Databases ...

Introduction to PostgreSQL PostgreSQL is an open source object-relational database management system utilized for both transactional and analytical tasks. Rooted in the SQL programming language, it ...

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 ...

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

A relational database management (DBMS) and object-oriented application development system for Windows from dBase LLC, Binghamton, NY. Providing cross-database capability, it reads and writes ...