MYSQL明显不起作用23

Question

我的查询如下

select distinct TopName, Occurrences, State, Year
From topbabynamesbystate
where Gender = "F" and State = "WA" and (year >= 2000)
order by Occurrences desc
limit 3

名称emily仍然在数据集中显示两次。

Answer 1

您可能想要的是

  

SELECT DISTINCT TopName   来自topbabynamesbystate AS t1   INNER JOIN TopName AS t2 ON t1.TopName = t2.TopName   性别=＆＃34; F＆＃34;   AND St​​ate =＆＃34; WA＆＃34;   AND（年> = 2000）