mysql 生日揭示
mysql 生日提醒SELECTdatediff(DATE_ADD(1989-01-02,INTERVAL TIMESTAMPDIFF(YEAR,1989-01-02,2013-1
mysql 生日提醒
SELECT datediff(DATE_ADD("1989-01-02",INTERVAL TIMESTAMPDIFF(YEAR,"1989-01-02","2013-10-15") YEAR),NOW()) 先计算出生日离当前日期的年份差，在用生日+上年份差与当前时间做减法
