try this
SELECT COUNT(MusicianID) As allmusicians
FROM Musician
WHERE year(DateOfBirth) = 1990
سؤال
Hi I am trying to do the following query. Basically im trying to count all musicians that exist that are born in 1990.
SELECT COUNT(MusicianID),
COUNT(DISTINCT CASE WHEN year(DateOfBirth)=1990)
FROM Musician
المحلول
try this
SELECT COUNT(MusicianID) As allmusicians
FROM Musician
WHERE year(DateOfBirth) = 1990
نصائح أخرى
SELECT COUNT(MusicianID)
FROM Musician
WHERE YEAR(DateOfBirth)=1990
Select count(musicianid)
from musician
Where year(date of birth) = 1990
This will work:
SELECT COUNT(MusicianID)
FROM Musician
WHERE YEAR(DateOfBirth)=1990