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Challenge: Dual-Sort Query
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Course Content

Introduction to SQL

Challenge: Dual-Sort QueryChallenge: Dual-Sort Query

Task

Retrieve two columns using the SELECT statement, specifically: region and capital. Sort the result first by region and then by capital. Here's a short example of the country table:

idnamecontinentregionsurfaceareacapitalpopulation
1JapanAsiaEastern Asia377829Tokyo126714000
2LatviaEuropeNULL64589Riga2424200
3MexicoNorth AmericaCentral America1958201Mexico City98881000
.....................
15MaltaEuropeSouthern Europe316Valletta380200

Everything was clear?

Section 2. Chapter 4
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