How to handle NULL (empty fields) and common pitfalls

For those new to data analysis, I will explain how to handle NULL (empty fields), where mistakes are most common in SQL, ...

Christopher Null

Christopher Null, a longtime technology journalist, is a contributor to WIRED and the editor of Drinkhacker. Chris is among our lead laptop reviewers and leads WIRED's coverage of hearing aids. He was ...

Don't Let null Be a Lie — Designing for Integrity via "Measurement"

"Sometimes you can't display true in the verification results"TL;DR: Masking tools often promise that "nothing has changed ...
VICE

Having ‘Null’ for a Last Name Kind of Sucks

In the world of computer science, the word “null” means “no value.” That’s not to be confused with zero which means zero, an actual numerical value. To put it another way, null is so valueless that it ...
TechRepublic

10 tricks for handling null values in Microsoft Access

Null values indicate that data is missing or unknown, and if you don’t take steps to handle them, you could wind up with runtime errors or erroneous data. These Access pointers will help you ...