SQLZOO Solutions This repository contains my solutions of SQLZOO exercises. I've used Instant SQL Formatter to format my queries. SQL Tutorial Solution SELECT basics [Link] SELECT names [Link] SELECT from World [Link] SELECT from Nobel [Link] SELECT within SELECT [Link] SUM and COUNT [Link] JOIN [Link] More JOIN operations [Link] Using Null [Link] NSS Tutorial [Link] Window functions [Link] Self join [Link]