-- 计算指定日期本周的第一天和最后一天 select day ,dayofweek(day) as dw1 ,date_add( - dayofweek(day)) as Su_s -- 周日_start ,date_add( - dayofweek(day)) as Sa_e -- 周六_end , end as dw2 ,date_add( end) as Mo_s -- 周一_start ,date_add( end) as Su_e -- 周日_end from ( select '2
版权声明:本文为博主原创文章.未经博主同意不得转载. https://blog.csdn.net/wangshuxuncom/article/details/34896777 获取给定日期N天后的日期 import java.util.Calendar; public class Test { public static void main(String[] args) { System.out.println(new Test().getDateAfterNDays("2012
今天的所有数据:select * from 表名 where DateDiff(dd,datetime类型字段,getdate())=0昨天的所有数据:select * from 表名 where DateDiff(dd,datetime类型字段,getdate())=17天内的所有数据:select * from 表名 where DateDiff(dd,datetime类型字段,getdate())<=730天内的所有数据:select * from 表名 where DateDiff(dd
package date; import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date; public class test { public static void main(String[] args) { Date d = new Date(); String beginDate = "1435845268096"; SimpleDateFormat sdf = n
