SQL statement for PHP articles to be archived by date (month and day)

select FROM_UNIXTIME(pubtime, '%Y-%m') as pubtime, count(*) as cnt from articles group by FROM_UNIXTIME(pubtime, '%Y-%m')

PHP articles archived by date (day) SQL

select FROM_UNIXTIME(pubtime, '%Y-%m-%d') as pubtime, count(*) as cnt from articles group by FROM_UNIXTIME(pubtime, '%Y-%m-%d')

Non-timestamp date format archive (date_format formatted date)

select date_format(`post_date`,'%Y%m%d') as pubtime, count(*) as cnt from wp_posts where `post_status`='publish' group by date_format( `post_date`,'%Y%m%d') order by `ID` desc
select date_format(`post_date`,'%Y%m%d') as pubtime,date_format(` post_date`,'%m month %d day') as shijian,count(*) as cnt from wp_posts where `post_status`='publish' group by date_format(`post_date`,'%Y%m%d') order by `ID` desc limit 0,7