Answers for "sql group by count"

sql count group by

SELECT gender, COUNT(*) FROM people GROUP BY gender;

Posted by: Guest on April-21-2021

sql groub by count

SELECT COUNT(Id), Country 
  FROM Customer
 GROUP BY Country

Posted by: Guest on June-01-2020

sql avg and group by

SELECT
  AVG(depdelay),
  origin
FROM flight_delays
WHERE distance > 2000
GROUP BY origin;

Posted by: Guest on October-18-2020

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