updated answer to question #5 #15
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First line should be: SELECT name, CONCAT(ROUND((population/(SELECT population FROM world WHERE name = 'Germany') * 100), 0), %) Need to multiply population/(germany population) by 100 to round to the percentages required for the correct answer SQL ZOO.
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Nov 18, 2018
Since the requirements for jisaw#15 ask you to order by the number of actors and then title. Therefore, you have to add title in Order by clause
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First line should be:
SELECT name, CONCAT(ROUND((population/(SELECT population FROM world WHERE name = 'Germany') * 100), 0), %)
Need to multiply population/(germany population) by 100 to round to the percentages required for the correct answer SQL ZOO. The percentage symbol also requires quotation marks around it as well.