本文介绍了在 SQL 列中查找最频繁的值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何在 SQL 表的给定列中找到最频繁的值?
How can I find the most frequent value in a given column in an SQL table?
例如,对于这个表,它应该返回 two
因为它是最频繁的值:
For example, for this table it should return two
since it is the most frequent value:
one
two
two
three
推荐答案
SELECT
<column_name>,
COUNT(<column_name>) AS `value_occurrence`
FROM
<my_table>
GROUP BY
<column_name>
ORDER BY
`value_occurrence` DESC
LIMIT 1;
替换 和
.如果要查看列的
N
个最常见值,请增加 1
.
Replace <column_name>
and <my_table>
. Increase 1
if you want to see the N
most common values of the column.
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