Check out example codes for "add mysql to path". It will help you in understanding the concepts better.
Code Example 1
For windows users only! I had a lot of trouble for this one, but I found the solution. Visit this page: https://overiq.com/installing-mysql-windows-linux-and-mac/ And then follow the steps, but instead of putting this: C:\Program Files\MySQL\MySQL Server x.y\bin\mysql.exe Put this: C:\Program Files\MySQL\MySQL Server x.y\bin
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