Wednesday, May 6, 2020

Object Relational Mapping ( Orm ) - 1874 Words

Object Relational Mapping (ORM) is a programming technique for converting data between incompatible types in object oriented programming languages. ORM can be considered as a mechanism that helps and aids in addressing, accessing and manipulating data without having to necessarily consider the relationship between the data and the data source. Programmers can maintain a constant view of objects over time and can adapt to application access or data delivery changes while using ORM. ORM manages the mapping properties amongst a set of objects that have underlying relational databases, repositories or other sources of data that simultaneously hide constant details that have been changed in related interfaces from the developers and the code they create. ORM makes it theoretically possible for developers to switch applications between relational databases. Since ORM tools mostly rely heavily on metadata of both the database and objects, the objects do not need to know anything about the d atabase and the database doesn’t need to know anything about how the data is structured in the application. ORM provides a clean well designed data application. Advantages of ORM The most important key feature of using ORM is the mapping it uses to bind an object to its database. ORM performs the task of managing the application’s interactions with the database. There are various number of benefits to using ORM for development of database applications. The productivity increases as duringShow MoreRelatedObject Relational Mapping Tool For Java1805 Words   |  8 Pages â€Æ' Abstract Object Relational mapping tool (ORM) is the tool to simplify the creation of data access layers, automate data access, or generate data access code. Hibernate is one the best ORM tools that are being used for developing various applications. It can also be used to develop Standalone applications. It enables Developers to write applications easily whose data outlives the application process. It is popular open source object relational mapping tool providing powerful, ultra-high performanceRead MoreConcept Of Hibernate Objectrelationalmapping ( Orm ) Tool And How Hibernate1473 Words   |  6 PagesAbstract This paper explains the concept of Hibernate ObjectRelationalMapping(ORM) tool and how hibernate can be used to simplify the development of Java/J2EE application to interact with the database. The purpose of any ObjectRelationalMapping tool is to simplify the data creation, data manipulation and data access for an object in accordance with the relational database. 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As progressively insightful big data is being saved in NoSQL databases, it is essential to preserve higher security measures to ensure safe andRead MoreCase Study : Hospital Device Management1428 Words   |  6 Pageswith JSP ,ANGULAR JS templates and HTML. †¢ Used DOM for representing and interacting with objects in HTML, XHTML, and XML documents. †¢ concerned in configuring Front office with eclipse for deploying, version controlling tool. †¢ Used the light weight container of the Spring Frame work to provide architectural flexibility for inversion of controller (IOC). †¢ Used Hibernate ORM module as an Object Relational mapping tool for back end operations over Oracle database. †¢ documents of common troubles priorRead MoreEntity-Relationship Diagrams and the Relational Model2499 Words   |  10 PagesReview Entity-Relationship Diagrams and the Relational Model CS 186, Fall 2007, Lecture 2 R G, Chaps. 23 A relationship, I think, is like a shark, you know? 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