I'm learning about SQL by using sqlzoo[http://sqlzoo.net] This repository is the progress of growing my SQL skill. (There are some question in this site and answer of it here, but I excluded quiz)
I'm learning about SQL by using sqlzoo[http://sqlzoo.net] This repository is the progress of growing my SQL skill. (There are some question in this site and answer of it here, but I excluded quiz)