17 followers
Data Engineering
In the first article of this series, I created a pipeline, loaded toy data into Duckdb and viewed loaded info. I used dlt.pipeline and...
Introduction Data Load Tool (DLT) is an open source library designed to simplify the process of extracting, loading and transforming (ELT) data from...
Introduction In the world of data engineering, the choice of file format is a crucial decision that can significantly impact the efficiency and...
Introduction Docker is an open-source platform that enables developers to automate the deployment, scaling, and management of applications using...
Introduction Window functions are special types of functions in SQL that allow performance calculations in a set of rows within a query, known as a...
Introduction Subqueries, also known as sub-selects or nested-selects, are queries nested inside another SQL query statement. They are a powerful tool...
