SQL Basics with Real Queries: SELECT, JOIN and GROUP BY Examples
Learn SQL with one small shop database: CREATE, INSERT, SELECT, WHERE, ORDER BY, GROUP BY, INNER and LEFT JOINs, UPDATE and DELETE, each with its real result table.
Learn SQL with one small shop database: CREATE, INSERT, SELECT, WHERE, ORDER BY, GROUP BY, INNER and LEFT JOINs, UPDATE and DELETE, each with its real result table.