怎么mysql從數(shù)據(jù)庫查最近7天的數(shù)據(jù)？mysql中如何查詢最近24小時、where visittime >= NOW() - interval 1 hour昨天、where visittime

怎么mysql從數(shù)據(jù)庫查最近7天的數(shù)據(jù)？

mysql中如何查詢最近24小時、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查詢一周內(nèi)的數(shù)據(jù)(最近7天的)怎么寫？

date(column_time)查詢一年：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查詢表中的重復(fù)數(shù)據(jù)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