| I'm a big fan of Node-RED for my IoT projects, but the sensors produce a lot of data. How to deal with all this information? Then I remember having used SQL in a project I developed 20 years ago. And I discovered there is a MySQL node available for Node-RED, and it works very nicely. |
Best friends? |
| Obviously, the SQL syntax wasn't exactly fresh on my mind. So I visited the excellent W3School and played with the examples to develop my project. Finally, I went through the W3Schools SQL Quiz and eventually scored 92%, to my big surprise. |  |
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