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Dapper is an object–relational mapping (ORM) product for the Microsoft .NET platform. It provides a framework for mapping an object-oriented domain model to a traditional relational database. [4] Its purpose is to relieve the developer from a significant portion of relational data persistence-related programming tasks.
For example, consider an address book entry that represents a single person along with zero or more phone numbers and zero or more addresses. This could be modeled in an object-oriented implementation by a "Person object " with an attribute/field to hold each data item that the entry comprises: the person's name, a list of phone numbers, and a ...
FuelPHP, ORM and framework for PHP, released under the MIT license. Based on the ActiveRecord pattern. Laminas, framework that includes a table data gateway and row data gateway implementations; Qcodo, ORM and framework, open source; Redbean, ORM layer for PHP, for creating and maintaining tables on the fly, open source, BSD
Entity Framework (EF) is an open source [2] object–relational mapping (ORM) framework for ADO.NET. It was originally shipped as an integral part of .NET Framework, however starting with Entity Framework version 6.0 it has been delivered separately from the .NET Framework. Entity Framework 6.4 was the latest release of the classic framework.
This technology forms a part of .NET Framework 3.0 (having been part of the framework since version 1.0) ADO.NET is conceptually divided into consumers and data providers. [ 2 ] The consumers are the applications that need access to the data, and the providers are the software components that implement the interface and thereby provide the data ...
Terry Halpin led the original NORMA effort whilst serving as a Professor at Neumont University and from 2007, continued via The ORM Foundation, [4] a UK-based non-profit organization dedicated to the promotion of the fact-based approach to information modeling ORM2 is defined in an ORM2 metamodel that was created by using the NORMA tool.
Object–role modeling (ORM) is used to model the semantics of a universe of discourse. ORM is often used for data modeling and software engineering . An object–role model uses graphical symbols that are based on first order predicate logic and set theory to enable the modeler to create an unambiguous definition of an arbitrary universe of ...
Entity Framework Core.NET Open Source: Apache License 2.0 6.0 / November 10, 2021 Hibernate: Java: Open source: GNU Lesser General Public License: 5.4.31 / April 30, 2021 JPA 2.0: MyBatis/iBATIS: Cross-platform: Open source: Apache License 2.0 jOOQ: Java: Open source: Apache License 2.0 and Proprietary License 3.2.0 / October 9, 2013 Microsoft ...