We are not relational database purists here. For the purposes of classification in this category, any database which broadly follows the relational model goes here. (Unless it is based on a hybrid object-relational model, in which case it goes in the object-relational sibling category.)
Pure object-oriented database management systems (not object-relational) for Java.
Object-Relational database management systems for Java.
Relational database management systems for Java.
We are not relational database purists here. For the purposes of classification in this category, any database which broadly follows the relational model goes here. (Unless it is based on a hybrid object-relational model, in which case it goes in the object-relational sibling category.)