Relational mappings transform object data members to relational database fields. Use them to map simple data types including primitives (such as int), JDK classes (such as String), and …

Object–relational mapping (ORM, O/RM, and O/R mapping tool) in computer science is a programming technique for converting data between a relational database and the memory …

This article describes the process of mapping objects to relational databases, also known as O/R mapping, and how to implement those mappings.

Mar 18, 2024 · An Object-Relational Mapping tool, ORM, is a framework that can help and simplify the translation between the two paradigms: objects and relational database tables. It …

Jul 31, 2025 · Summary: Object-relational mapping (ORM) is a programming technique that translates object-oriented code into relational data structures, reducing development time, …

Jul 23, 2025 · Object-relational mapping (ORM) is a key concept in the field of Database Management Systems (DBMS), addressing the bridge between the object-oriented …

Jun 28, 2025 · To map a 1:M relationship in a relational schema, add the primary key of the “1” side entity as a foreign key in the table of the “many” side. This foreign key establishes the …

This post on Object-Relational Mapping with SQLObject explains the concept behind ORMs and shows the Python code for how they can be used. Ian Bicking presented on SQLObject back …

Oct 21, 2022 · Object Relational Mapping (ORM) is a technique used in creating a "bridge" between object-oriented programs and, in most cases, relational databases. Put another way, …

When we are convinced it is satisfactory, we map the Entity Relationship Diagram (ERD) to a relational database and implement it as a physical database. In general, relations are used to …