Question

写一条sql语句，查询出员工姓名重复的员工，显示人员姓名、重复条数，并且按重复条数排序。。

pubEmp
deptNo empName Phone
1 小李 11
1 小王 22
2 小王 33
3 甲 44
3 乙 55
3 丙 66

在线等兄弟们的答案，很急

Answer 1

select empName , count(empName)
from pubEmp
group by empName
having count(empName)>1
order by count(empName) desc

Answer 2

select deptNo ,empName, Phone,count(8) as '重复数' from pubEmp group by empName having count(*)>=2 order by 重复数

Answer 3

select deptNo ,empName,count(*) as 重复数 from pubEmp group by deptNo, empName having count(*)>=2 order by 重复数

Answer 4

select empName,count(empName) as 'Num' from pubEmp group by empName having count(*)>1 order by num