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5 cards from this section. Quick, good the night before a test.
What command would you use to fetch all user records?
Think about the way we retrieve data.
How do you filter users with email domain '@example.com'?
Use the LIKE operator for pattern matching.
What SQL command is used to retrieve data from a database?
It's the command you use to fetch data.
The WHERE clause is used for filtering results: True or False?
Consider its purpose in a SQL statement.
Write a query that lists all users who have more than one order and include the total number of orders for each user.
You will need both GROUP BY and HAVING to filter after aggregation.
Create a complex query that retrieves user names who registered in the last month along with their order totals.
You will combine JOIN, WHERE, and GROUP BY.
6 more questions in this section. Enroll free to practise them all.
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