Object-relational mapping (ORM) is a technique for mapping object-oriented systems to relational databases.
In this code, how to generate a Java class for the composite key (how to composite key in hibernate): create …
java hibernate jpa orm composite-keyWhy am I getting this exception? package com.domain.idea; import javax.persistence.CascadeType; import javax.persistence.Entity; import javax.…
hibernate jpa orm identifier hibernate-annotationsIs there a good object-relational-mapping library for PHP? I know of PDO/ADO, but they seem to only provide abstraction …
php database ormWhen trying to convert a JPA object that has a bi-directional association into JSON, I keep getting org.codehaus.jackson.…
java json orm spring-mvc jacksonI have two tables, User and Post. One User can have many posts and one post belongs to only one …
php laravel orm eloquent laravel-query-builderWe're using Doctrine, a PHP ORM. I am creating a query like this: $q = Doctrine_Query::create()->select(…
php mysql orm doctrine doctrine-queryWhat is lazy loading in Java? I don't understand the process. Can anybody help me to understand the process of …
java hibernate orm lazy-loadingWhat is the smartest way to get an entity with a field of type List persisted? Command.java package persistlistofstring; …
java orm jpaI've found the concept and meaning behind these methods to be a little confusing, is it possible for somebody to …
laravel orm eloquent relational-database relationship