What are some alternatives?
When comparing Fénix Framework and JDBI, you can also consider the following products
Hibernate - Hibernate an open source Java persistence framework project.
Hibernate ORM - Hibernate team account. Hibernate is a suite of open source projects around domain models. The flagship project is Hibernate ORM, the Object Relational Mapper.
Ebean ORM - ORM for Java / Kotlin
Eloquent ORM - [READ ONLY] Subtree split of the Illuminate Database component (see laravel/framework) - illuminate/database
Entity Developer - Entity Developer is a powerful ORM designer for ADO.
Doctrine ORM - PHP object relational mapper (ORM) that sits on top of a powerful database abstraction layer (DBAL).