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Common Functions in PostgreSQL

Intro Quiz
4. Exercise 3

Instruction

Excellent! Another exercise is coming ...

Exercise

Show the number of paintings (as number_of_paintings column) created in, or after, 1888.

Stuck? Here's a hint!

Use COUNT(column_name) or COUNT(*) to count the paintings.

Want to refresh your knowledge of PostgreSQL aggregate functions? Take a look at Part 4 of our Basics of PostgreSQL course.