Metadata is like the foundation of your data In this episode, I will explain what is metadata, at least, some metadata, more specifically metadata on relational databases. It’s a quick…
DataFriday: basic ETL ops with Apache Spark
In this episode, you will learn about doing a basic ETL (extract, transform, and load) operation using Apache Spark. You will load a basic CSV file with Apache Spark, make…
Eight very hot data trends for 2019
Read about eight very hot predictions for data management in 2019, in usages, shapes, governance, and people.
Installing PostgreSQL on a Mac
In this walkthrough tutorial, I will install PostgreSQL on a Mac. Sometimes I may sound old school, but I insist on calling “things” by their name so PostgreSQL is PostgreSQL, not Postgre, not Postgres,…