mysql数据库命令大全 怎么mysql从数据库查最近7天的数据？

怎么mysql从数据库查最近7天的数据？

mysql中如何查询最近24小时、where visittime >= NOW() - interval 1 hour昨天、where visittime between CURDATE()-interval 1 day and CURDATE()最近7天、where visittime between CURDATE()-interval 7 day 上周、where week(visittime)= week(CURDATE()-interval 7 day )and year(visittime)=year(CURDATE()-interval 7 day )最近30天、where visittime between CURDATE()-interval 30 day

MYSQL查询一周内的数据(最近7天的)怎么写？

date(column_time)查询一年：select * from table where DATE_SUB(CURDATE()， INTERVAL 1 YEAR) DATE_ADD((select createdate from tb_equity ORDER BY createdate DESC limit 1) ，INTERVAL -7 day)and (select createdate from tb_equity ORDER BY createdate DESC limit 1) >= createdate3，sql查询表中的重复数据select * from 表名 where 字段名 in (select 字段名 from 表名 group by 字段名 HAVING COUNT(*) > 1) order by 表名

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