article thumbnail

Open-Source and DataStax Cassandra Versions: A Comprehensive Guide

Datavail

Understanding Apache Cassandra Apache Cassandra is a free and open-source distributed database management system designed to handle large amounts of data across multiple commodity servers. Datastax also offers Datastax Astra DB, a multi-cloud Database as a Service solution. DataStax Enterprise 7.x:

article thumbnail

The Case for PostgreSQL®

Instaclustr

If you’re in database administration, chances are you’ve faced an age-old question: is it better to become slightly proficient in lots of different database tools, or become very proficient in one tool that can do a bit of everything reasonably well? . What is Database Administration?

article thumbnail

Who is ETL Developer: Role Description, Process Breakdown, Responsibilities, and Skills

Altexsoft

It can be a usual SQL database, or a special type of storage, Data Warehouse. DBA or Database Administrator is a person in charge of database management if there are multiple ones, or the structure of a DB/warehouse is as complex as rocket science. ETL developers have strong expertise in programming languages.