如何找出记录表中某列记录数大于N

+—-+—–+
| Id | Num |
+—-+—–+
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
+—-+—–+

select Num,count(*) as Nums
from Logs
group by Num
having Nums>3;

注：在SQL语句中，Group by不能和where子句一起使用。
结果截图：