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2 cards from this section. Quick, good the night before a test.
Write a SQL query to fetch all orders with status 'completed'.
Use 'completed' as your condition in the WHERE clause.
How can you retrieve users who registered after January 1, 2022?
Think about comparing the registration date.
What SQL clause is used to filter records based on conditions?
Remember the keyword that starts with 'W' for filtering.
True or False: The WHERE clause can be used to select only specific columns.
Think about what the SELECT statement does.
Write a complex query to find users who registered in 2021 and have made more than 3 orders.
Combine filtering dates and subquery for order counts.
Construct a query that finds all products with a name containing 'wire' and a price above 30.
Use the LIKE operator for pattern matching.
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