mapping (ORM) system for C++ ORMLite: Lightweight object-relational mapping (ORM) framework in Java for JDBC and Android Microsoft Entity Framework DBIx::Class object-relational mapping (ORM) module for Perl TuxORM: Simple object-relational mapping (ORM) library in Java for JDBC See also Create, read, update and delete (CRUD) Data access layer Service Data Objects References |url=https://www.oracle.com/java/technologies/data-access-object.html Architectural pattern (computer science) Software design patterns