package huolongluo.family.util; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; /** * Created by 火龙裸 on 2018/7/13. */ public class Number_Of_Days { /** * 获取当月的 天数 */ public static int getCurrentMonthDay() { Calend
--提取数字 IF OBJECT_ID('DBO.GET_NUMBER2') IS NOT NULL DROP FUNCTION DBO.GET_NUMBER2 GO )) ) AS BEGIN BEGIN ,'') END RETURN @S END GO --测试 PRINT DBO.GET_NUMBER2('呵呵ABC123ABC') GO -------------------------------------------------------------------- --提取英文
BEGIN TRY DECLARE @BeginTime DATETIME='2017-02-01' DECLARE @EndTime DATETIME='2017-03-3 23:59:59' --展示的类型 0=日 1=十日 2=月 DECLARE @CusCount INT --成交客户数 --统计分组天数 ) FROM ( SELECT o.Memberid FROM dbo.[Order] o WHERE o.PayedDateTime BETWEEN @BeginTime AND @
var myDate = new Date(); //获取本月第一天周几 var monthFirst = new Date(myDate.getFullYear(), parseInt(myDate.getMonth()), 1).getDay(); //获取本月天数(获取后一个月的0日即前一月的最后一日) var totalDay=(new Date(myDate.getFullYear(), parseInt(myDate.getMonth() + 1), 0)).getDate();
-------提取数据库所有表的表名.字段名 -------在SQLserver 2000中测试 --查询所有用户表所有字段的特征 SELECT D.Name as TableName, A.colorder AS ColOrder, A.name AS Name, COLUMNPROPERTY(A.ID,A.Name, 'IsIdentity') AS IsIdentity, CASE WHEN EXISTS ( FROM dbo.sysobjects WHERE Xtype = 'PK' A
from master..spt_values ),,),'2013-02-03')+'-01' as datetime)) 结果: 返回带有年月日的日期 ),),) AS datetime) from master..spt_values ),,),'2013-02-03')+'-01' as datetime)) 结果: