sql count group by
SELECT gender, COUNT(*) FROM people GROUP BY gender;
sql count group by
SELECT gender, COUNT(*) FROM people GROUP BY gender;
sql count distinct group by
SELECT COUNT(DISTINCT program_name) AS Count,
program_type AS [Type]
FROM cm_production
WHERE push_number=@push_number
GROUP BY program_type
sql groub by count
SELECT COUNT(Id), Country
FROM Customer
GROUP BY Country
sql avg and group by
SELECT
AVG(depdelay),
origin
FROM flight_delays
WHERE distance > 2000
GROUP BY origin;
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