mysql怎么获取当前时间 MYSQL查询一周内的数据(最近7天的)怎么写?
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
mysql查询一周内每天的记录数?
$re = mysql_query("SELECT count(*) as n, (TO_DAYS( NOW( ) ) - TO_DAYS( regtime)) as `d` FROM members group by TO_DAYS( regtime) having d " echo $rc["n"] //这个是数量}
mysql怎么获取当前时间 mysql创建数据库 mysql怎么用
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