Learn SQL basics in just 15 minutes with this tutorial focused on using SQL with MySQL. Topics covered include: - What SQL is ...

SELECT SUM(population) FROM bbc WHERE region = 'Europe' -- 2. Select the statement that shows the number of countries with population smaller than 150000 ...

--# 1. Find the title and artist who recorded the song 'Alison'. --# 4. For each album show the title and the total number of track. SELECT title, COUNT(*) as total FROM album JOIN track ON ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier. Due to popular demand, we’re ...

You can count and report the total number of rows that have the same value for one or more columns. You can use the automatic group by feature to group the values according to their columns. The ...