Object/Relational Mapping

Hibernate's core ORM functionality

Spring Object/Relational Mapping which provides integration layers for popular object-relational mapping APIs, including JPA, JDO, and Hibernate.

The MyBatis SQL mapper framework makes it easier to use a relational database with object-oriented applications. MyBatis couples objects with stored procedures or SQL statements using a XML descriptor or annotations. Simplicity is the biggest advantage of the MyBatis data mapper over object relational mapping tools.

Aggregator of the Hibernate Core modules.

jOOQ generates Java code from your database and lets you build type safe SQL queries through its fluent API.

Hibernate's core ORM functionality

Exposed, an ORM framework for Kotlin

Lightweight Object Relational Model (ORM) Android classes

Lightweight Object Relational Model (ORM) for persisting objects to SQL databases.

JPOX is a heterogenous Java persistence solution. It implements the JDO1, JDO2 and JPA1 specifications of Java persistence.