mysql数据库获取年龄:TIMESTAMPDIFF(YEAR, [出生日期字段], CURDATE()) select * from (select name 姓名,TIMESTAMPDIFF(YEAR, [出生日期字段], CURDATE()) 年龄 from [表名] )a; sqlserver数据库获取年龄:DATEDIFF(yy,[出生日期字段],GETDATE()) select id AS 编号,SStudentName AS 姓名,DATEDIFF(yy,[出生日期字段],G
首先建立一个表如下: ======================= BirthDay datetime not null Age 通过公式计算得出 ======================= 以上是表的两个字段,通过BirthDay字段的数据自动生成Age字段 Age字段的公式如下: (case when (datediff(year,[BirthDay],getdate()) <> 0) then (ltrim(datediff(year,[BirthDay],getdate()))
function age_Conversion(date) { debugger var age = ''; var str = date.replace(/年|月/g, "-").replace(/日/g, ""); var r = str.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); if (r == null) return false; var d = new Date(r[1], r[3] - 1, r[4
//公司需要我做一个根据每天用户注册数量生成一个折现图,sql如下,//亲测好用,只是如果某一天没有注册的话,就不会显示日期 SELECT DATE_FORMAT(f.registDate, '%Y-%m-%d') AS dayRegist,COUNT(f.flowingId) AS dayRegister FROM shop_invitation_flowerwater AS f GROUP BY dayRegist //以 2018-01-22 1:56:55为例 convert(nvarc
SELECT ISNULL((2 * 6378.137 * ASIN(SQRT(POWER(SIN((117.223372- ISNULL(Latitude,0) )*PI()/360),2)+COS(117.223372*PI()/180)*COS(117.223372*PI()/180)*POWER(SIN((117.223372- ISNULL(Longitude,0) )*PI()/360),2)))),0) AS Distance FROM RequirementOrder r
SELECT *, Age= datediff(yy,cast(case when substring(PersonalId,,) ') /*若第7位不是'1'或'2'则表示是15位身份证编码规则*/ then substring(PersonalId,,) ,) end as datetime),getdate()) FROM Student WHERE datediff(yy,cast(case when substring(PersonalId,,) ') then substring(P