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sql将日期按照年月分组并统计数量

yunbo1
数据库
2026-09-16
168

1 SELECT DATE_FORMAT(releaseDate,"%Y年%m月") AS dates,COUNT(*) FROM t_diary GROUP BY DATE_FORMAT(releaseDate,"%Y年%m月")
 ORDER BY DATE_FORMAT(releaseDate,"%Y年%m月") DESC ;
DATE_FORMAT();按照格式对某个日期操作
ORDER BY 排序
DESC 降序