-- Logical Operators are used to combine multiple condition in the WHERE clause of query. where column 'age' value is greater than 20 AND column 'gender' is 'female' OR column 'age' value is greater ...

In this tutorial, we will step through installing PostgreSQL, connecting to the database, loading some data, and running a variety of SQL queries.

Airflow has many operators available out of the box that make working with SQL easier. Here we'll highlight some commonly used ones that we think you should be aware of, but note that this list isn't ...