Object Relational Mapping

Object Relational Mapper

Python in Plain English

In practice, an ORM acts as an abstraction layer between the application code and the relational database, significantly simplifying the management of stored data. This means that we can manipulate da...

Building the Rust Web App — How to Use Object-Relational Mapper

Better Programming

Building the Rust Web App — How to Use Object-Relational Mapper To maximize your benefits with containers Photo by Federico Bottos on Unsplash This is the third part of a multi-part series about writ...

Part VI: SQL and Object Relational Mapping

Learn More Python 3 The Hard Way

Part VI: SQL and Object Relational Mapping In this part of the book we're going to cover something that doesn't quite fit into the rest of the book's structure, but is a very necessary topic for junio...

Object-relational Mappers (ORMs)

Full Stack Python

Object-relational mappers (ORMs) bridge relational databases and data represented in Python code.

Stop Importing Models Manually in Flask

Python in Plain English

What is ORM? ORM, or Object-Relational Mapping, is a technique used in programming to convert data between incompatible type systems using object-oriented programming languages. In simpler terms, ORM ...

How I built a simple ORM from scratch in Python

Level Up Coding

An ORM (Object Relational Mapper) is a tool that allows you to interact with your database using the object-oriented paradigm. Therefore, ORMs are generally implemented as libraries in languages that…...

Model Field - Django ORM Working - Part 2

Technical Ramblings

The last post covered the structure of Django Model. This post covers how the model field works, what are the some important methods and functionality and properties of the field. Object-Relational Ma...

One-To-Many Relationships with Fluent NHibernate

Level Up Coding

In previous articles, we introduced NHibernate as the Object-Relational Mapper (ORM) to access data in a relational database. We then added transactions to keep data consistent. This will become more…...

Modeling Real Objects

Object-oriented Programming in Java

CircleCalculator objects allow us to easily compute the circumference and area of a circle if we know its radius. We really need to create only one CircleCalculator object, because if want to compute ...

Effective Relationship Mapping with Hibernate & JPA: @OneToMany

Javarevisited

Establishing entity relationships using JPA and Hibernate is relatively straightforward; anyone can work with annotations like @OneToOne, @OneToMany, and @ManyToMany to achieve the desired results. Ho...

Sample Populations — Object-Role Modeling

Towards Data Science

Object-Role Modeling (ORM) is a graphical conceptual modelling technique used predominantly for database analysis and design, but used for any circumstance where you would like to document or define…

Remapping

OpenCV Tutorial

In this tutorial you will learn how to: a. Use the OpenCV function to implement simple remapping routines. Theory What is remapping? Code C++ Java Python Explanation C++ Java Python C++ Java Python C+...