mysql 年龄计算(根据生日字段) year( from_days( datediff( now( ), birthdate))) //获取年龄 now() 当前时间,精确到秒 datediff(begindate,enddate):返回两日期之间相关的日数. from_days(days):从0000-00-00开始,根据传入的日数,返回一个日期; year(date):获取日期上的年 [条件查找年龄在18到30]
$map .= " AND year(from_days(datediff(now( ),MbBirthDay))) >=18 AND year(from_days(datediff(now( ),MbBirthDay))) <30 ";
YEAR(CURDATE())-YEAR(birthday)-(RIGHT(CURDATE(),5)<RIGHT(birthday,5)
SELECT NOW(),CURDATE(),CURTIME()
NOW() // 2012-10-12 16:25:43 CURDATE() //2012-10-12 CURTIME//16:12:45 right(CURDATE(),5)截取右边5个字段
时间: 2024-12-07 07:45:10