Select 字段1,count(*) from table x group by 字段1 having count(*) > 1;
select count(*) as 字段1 from table x group by 字段1 having count(*) > 1;
select 字段1 as 数据,count(*) as 出现次数 from X group by 字段1 having count(*) > 1 order by 字段1
select field1,count(*) as cs from tablename group by field1 having count(*)>=2
1.Select 字段1,count(*) from table x group by 字段1 having count(*) > 1;2.select * from (Select 字段1,count(*) AS 个数 from table x group by 字段1 ) A WHERE 个数>1
Select 字段1,count(*) from table x group by 字段1 having count(*) > = 1 order by 字段1 asc ;
加在group前面。
group by 字段1
having count(*) > 1;
group by 字段1
having count(*) > 1;
group by 字段1
having count(*) > 1
order by 字段1
group by 字段1
having count(*) > 1;2.select * from (Select 字段1,count(*) AS 个数 from table x
group by 字段1 ) A
WHERE 个数>1
Select 字段1,count(*) from table x
group by 字段1
having count(*) > = 1
order by 字段1 asc ;