Andreas Lennartz

Andreas Lennartz @andreaslennartz

About: Software developer, data engineer, and data integration expert. Founder of ETLBox, a lightweight ETL toolbox and data integration library for .NET/C#.

Joined:
Oct 11, 2023

Andreas Lennartz
articles - 7 total

Why CRUD Doesn’t Work for ETL (And What to Do Instead)

Traditional CRUD operations don’t scale well in ETL workflows. Handling data row by row creates...

Learn More 1 2Mar 14

Mastering Database Merging: Comparing Different Approaches

In today’s world, managing data efficiently is crucial for businesses. One key task in data...

Learn More 5 0Jul 12 '24

Unlock the Power of C# in Polyglot Notebooks

This article shows how to use C# skills in polyglot notebooks for better data management and...

Learn More 9 0Jul 2 '24

Building a Data Warehouse with ETLBox: A .NET Developer's Guide

Introduction In the world of data, transformation is key. But not just any...

Learn More 0 0Nov 10 '23

Redefining ETL: Data Flows Powered by C# (Part III)

This is Part 3 in a series of posts. If you'd like to read Part 2, click here. Or start with the...

Learn More 0 1Oct 11 '23

Redefining ETL: Data Flows Powered by C# (Part II)

This is Part 2 in a series of posts. If you'd like to read Part 1, click here. Enhancing...

Learn More 0 1Oct 11 '23

Redefining ETL: Data Flows Powered by C# (Part I)

Overview In the world of data management, ETL is critical. It extracts data from a...

Learn More 17 1Oct 11 '23