“The spirit of a warrior is not geared to indulging and complaining, nor is it geared to winning or losing. The spirit of a warrior is geared only to struggle, and every struggle is a warrior’s last battle on earth. Thus the outcome matters very little to him. In his last battle on earth a warrior lets his spirit flow free and clear. And as he wages his battle, knowing that his will is impeccable, a warrior laughs and laughs.”
Carlos Castaneda

A Separate Reality

SQL Joins

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I wish I had come across something like this when I was learning SQL:

joins-1

source

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