Java 8 is the crucial first piece of our puzzle, as Cassandra relies on it fundamentally to function. Although newer versions of Java exist, you must stick precisely to Java 8 (Update 202 or later) ...
Prototyping is my favorite part of programming. I like building new stuff and getting things working. It’s no surprise, then, that I am a big fan of MongoDB and NoSQL in general. Don’t get me wrong: I ...
Another year passes. I was hoping to write more articles instead of just these end-of-the-year screeds, but I almost died in the spring semester, and it sucked up my time. Nevertheless, I will go ...
Multiversion concurrency control (MVCC) is a database optimization technique. MVCC creates duplicate copies of records so that data can be safely read and updated at the same time. With MVCC, database ...
Community driven content discussing all aspects of software development from DevOps to design patterns. The key difference between columns and rows is that a column arranges data vertically from top ...
PostgreSQL with the pgvector extension allows tables to be used as storage for vectors, each of which is saved as a row. It also allows any number of metadata columns to be added. In an enterprise ...
Note: The Amazon Web Services (AWS) JDBC Driver for PostgreSQL project has moved to a new repository. Visit us at our new repository for the latest version and information. The Amazon Web Services ...
Full support for PMML specification versions 3.0 through 4.2. The evaluation is handled by the [JPMML-Evaluator] (https://github.com/jpmml/jpmml-evaluator) library. A ...