Exercise: Function to return punk era

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Category ==> SQL  (115 exercises)
Topic ==> Overview of functions  (4 exercises)
Level ==> Average difficulty
Course ==> Introduction to SQL
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Create a function using a CASE statement to return the punk era for any given date, using these dubious statistics:

  • Punk is defined to have begun on 1st January 1975
  • Punk finished on 31st December 1979

Write a query using your function to test it works:

SQL exercise - Scalar functions (image 1)

Things are looking good!

Amend your query so that it shows how many events there were for each era, with the busiest era first:

SQL exercise - Scalar functions (image 2)

Nothing much has happened since the Sex Pistols broke up ...

Save and close all of your queries.

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