艺术家
(名字、姓氏、国籍)
Miro Joan Spanish
Kandinsky Wassily Russian
Klee Paul German
Matisse Henri French
Chagall Marc French
Sargent John Singer United States
Tobey Mark United States
Horiuchi Paul United States
Graves Morris United States
Julio Bloxham Smythe Spanish
Basher Bigmouth Spanish
我必须列出数据库中代表不止一位艺术家的所有国籍,以及该国籍的艺术家的数量
所以输出应该是
Spanish 3
United states 4
French 2
最佳答案
拥有
是你的 friend
SELECT NATIONALITY, COUNT(*)
FROM ARTIST
GROUP BY NATIONALITY
HAVING COUNT(*)>1
关于mysql - SQL COUNT 国籍,具有不止一位艺术家和该国籍的艺术家数量,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44672963/