Query the average population for all cities in CITY, rounded down to the nearest integer.
Question
Query the average population for all cities in CITY, rounded down to the nearest integer.
Solution
To query the average population for all cities in a dataset, you can use SQL (Structured Query Language). Here’s how you would write the query:
SELECT FLOOR(AVG(population)) AS AveragePopulation
FROM CITY;
Explanation:
- AVG(population): This function calculates the average population of all entries in the
populationcolumn of theCITYtable. - FLOOR(): This function rounds down the average population to the nearest integer.
- AS AveragePopulation: This syntax is used to give the computed average a name for clarity in the result.
Final Answer
The query will return the average population of all cities, rounded down to the nearest integer.
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