SQL NULLs: Facts that might Shock You

Nnaemezue Obi-Eyisi
5 min readMar 25, 2023

Handling SQL Nulls effectively and writing bug free code is something I am yet to master, even after writing SQL for over 8 years. In this blog post, I will expose some of the facts about Nulls that I didn’t even know and share some of the common coding mistakes I have made while handling nulls so far in my career. If you prefer watching my Youtube video on this topic, please check it out here.

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Nnaemezue Obi-Eyisi

I am passionate about empowering, educating, and encouraging individuals pursuing a career in data engineering. Currently a Senior Data Engineer at Capgemini