Singer
SingerId SingerName City DOB Gender
1 A Hyderabad 14-Apr-65 M
2 B Chennai 25-May-84 M
3 C Bangalore 14-Sep-78 F
4 D Hyderabad 17-Jan-70 M
5 E Hyderabad 18-Mar-87 F
6 F Bangalore 23-Aug-75 F
问题)))列出出席歌手最多人数的城市
嗨,伙计们,你能帮我找出最大数量的歌手现在的城市,我试过它尚未解决帮助我
我只想输出最多没有歌手的城市请帮我解决问题
答案 0 :(得分:0)
你可以试试这个: -
SELECT City, COUNT(SingerName)
FROM Singer
GRIUOP BY City
HAVING COUNT (SingerName) = (SELECT MAX(SingerName) FROM Singer)