content/data-base/Handling NULL Values in PostgreSQL - Percona Database Performance Blog.md

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title: Handling NULL Values in PostgreSQL - Percona Database Performance Blog date: 2020-05-04 03:07:32 categories: [data base] tags: [postgresql]

authors: sedlav

In databases (like PostgreSQL), NULL has some different concepts, so be careful when writing queries involving NULL. Here's what you need to know.

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