MySQL - 选择一个字段有多少"Days Old"

Question

如何根据"DateAdded"字段选择字段的天数？

例如:

SELECT DAYSOLD(tbl_stuff.DateAdded) as DaysOld 
  FROM tbl_stuff

Answer 1

使用:

SELECT DATEDIFF(NOW(), ts.dateadded) AS daysold
  FROM TBL_STUFF ts

参考:DATEDIFF

DATEDIFF()返回expr1 - expr2,表示为从一个日期到另一个日期的天数值.