sql查询出现次数最多的记录及出现次数

时间:2025-03-20 08:05:09

以下查询语句返回 customer表中 city重复次数(count) 最多的20条记录:

SELECT city, count( * ) AS count
FROM customer
GROUP BY city
ORDER BY count DESC
LIMIT 20

以下查询语句返回 article_keyword 表中 keyword 的重复次数(count) 排名前 6 的数值。通过添加 DISTINCT 返回唯一记录:
SELECT DISTINCT count( * ) AS count
FROM article_keyword
GROUP BY keyword
ORDER BY count DESC
LIMIT 6