Recall & Review
beginner
What does ASC mean in SQL ORDER BY clause?
ASC means ascending order. It sorts data from smallest to largest, like A to Z or 1 to 10.
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beginner
What does DESC mean in SQL ORDER BY clause?
DESC means descending order. It sorts data from largest to smallest, like Z to A or 10 to 1.
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beginner
How do you sort a list of names in descending order in SQL?
Use ORDER BY column_name DESC. For example: SELECT name FROM users ORDER BY name DESC;
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beginner
If you want to sort numbers from smallest to largest, which keyword do you use?
Use ASC to sort numbers from smallest to largest.
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beginner
What is the default sorting order if you do not specify ASC or DESC?
The default sorting order is ASC (ascending).
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Which keyword sorts data from largest to smallest?
✗ Incorrect
DESC sorts data in descending order, from largest to smallest.
What is the default order when using ORDER BY without ASC or DESC?
✗ Incorrect
The default order is ASC, which means ascending order.
How would you sort a column named 'age' from youngest to oldest?
✗ Incorrect
ORDER BY age ASC sorts from smallest (youngest) to largest (oldest).
Which of these is a valid SQL clause to sort data?
✗ Incorrect
ORDER BY with ASC or DESC is the correct syntax to sort data.
If you want to see the highest scores first, which ORDER BY clause do you use?
✗ Incorrect
ORDER BY score DESC shows highest scores first.
Explain the difference between ASC and DESC in SQL sorting.
Think about how you arrange numbers or words from A to Z or Z to A.
You got /4 concepts.
How do you write a query to sort a list of products by price from highest to lowest?
Remember DESC means descending order.
You got /3 concepts.