Media Summary: Andrew Cumming demonstrates how to calculate the population of European countries as a percentage of Germany's population. The tutorial covers dividing by a subquery, multiplying to find the percentage, and using the concat function to format the final output with a percentage symbol. SQL Episode 5 Query Basics: Sorting and Limiting Results Effectively. How to run the various queries on the "Select from Nobel" page. Prior video on "SELECT from WORLD": ...
Sqlzoo Sql Tutorial Episode 5 - Detailed Analysis & Overview
Andrew Cumming demonstrates how to calculate the population of European countries as a percentage of Germany's population. The tutorial covers dividing by a subquery, multiplying to find the percentage, and using the concat function to format the final output with a percentage symbol. SQL Episode 5 Query Basics: Sorting and Limiting Results Effectively. How to run the various queries on the "Select from Nobel" page. Prior video on "SELECT from WORLD": ...