Relational databases have also added object-oriented features; for example, UniSQL was one of the first products to support both structures. See universal server, ODMG and object-oriented programming.

The book, Object Oriented Application Development Using the Caché Postrelational Database, spotlights a database system that runs on Red Hat or TurboLinux with an unusual set of both object-oriented ...

The data are stored in a traditional relational database or in an object database if the data have a complex structure. See O-R mapping and object database.

Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel, distributed, and client/server ...

In general, Zicari's study was aimed at exposing the problems with object-oriented systems using relational database technologies.

The evolving landscape of NoSQL databases and NoSQL database management systems (NoSQL DBMS) has everything to do with Big Data analytics.

The object relational impedance mismatch makes it unnecessarily difficult and time consuming to squeeze an object oriented “round object' into a relational “square table.” ...

The purpose of that marriage was for Versant to provide a line of object-oriented databases to power a broader range of applications than either company could accomplish on its own.

Since the introduction of object-oriented programming languages and three-tier architectures, enterprise application designers have tried to hide the relational database structure deep in the ...

Unlike some object-oriented and object-relational database systems, db4o does not require you to pass your code through an instrumentation pre- or post-compilation step.