Course Content
Introduction to SQL
Introduction to SQL
1. Retrieving Data
Retrieving Individual ColumnsRetrieving Multiple Columns Retrieving All ColumnsRetrieving Distinct RowsLimiting ResultsChallenge: Find the Population of the CountriesChallenge: Find All CountriesChallenge: Find All Countries With Their IDsChallenge: Find Country CapitalsChallenge: Find the Regions in Which All Countries Are Located
2. Sorting Retrieved Data
Sorting DataChallenge: Population SortSorting by Multiple ColumnsChallenge: Dual-Sort QuerySpecifying Sort DirectionChallenge: Sort the Countries by Region and CapitalChallenge: Sort Capitals in Descending OrderChallenge: Sort Countries in Ascending OrderChallenge: Find Countries, Their IDs, and Their PopulationsChallenge: Find Countries, IDs, Populations, Regions, and Sort ThemChallenge: Find All Continents and Sort Them in Ascending Order
Challenge: Find All Continents and Sort Them in Ascending Order
Here is the country
table we are working with:
Task
Swipe to begin your solution
Write an SQL query to get unique continent
values from the country
table, and display the result in ascending order.
Solution
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Section 2. Chapter 11
Challenge: Find All Continents and Sort Them in Ascending Order
Here is the country
table we are working with:
Task
Swipe to begin your solution
Write an SQL query to get unique continent
values from the country
table, and display the result in ascending order.
Solution
Switch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?
Thanks for your feedback!
Section 2. Chapter 11
Switch to desktop for real-world practiceContinue from where you are using one of the options below