可用如下sql语句: select convert(varchar(10),dateadd(DAY,t2.number,t1.day),120) day from (select '2015-07'+'-01' day) t1, (select number from MASTER..spt_values WHERE TYPE='P' AND number>=0 and number<=31) t2 where convert(varchar(10),dateadd(DAY,t2.number…
--按mySql语法统计按周,月,季,年.income为合计的价格字段,createDate为交易时间. select sum(income)as revenue,week(createDate) as week,month(createDate) as month, quarter(createDate)as quarter,year(createDate)as year from employee ' group by week(createDate),month(createDate),q…
表结构:CREATE TABLE [dbo].[Exam]( [S_date] [datetime] NOT NULL, [Order_Id] [varchar](50) NOT NULL, [Product_Id] [varchar](50) NOT NULL, [Amt] [numeric](18, 0) NOT NULL) ON [PRIMARY] 题目一: 写一条Sql语句查询前出100到199的记录题目二: 写一条Sql语句删除重复[除时间外的所有字段字段相同]…
mysql查看正在执行的sql语句 2015年08月21日 17:32:59 阅读数:15398 有2个方法: 1.使用processlist,但是有个弊端,就是只能查看正在执行的sql语句,对应历史记录,查看不到.好处是不用设置,不会保存. -- use information_schema; -- show processlist; 或者: -- select * from information_schema.`PROCESSLIST` where info is not null;…
用sql查询当天,一周,一个月的数据 数据查询,不管在网站还是在系统,都很常见,下文是介绍最常见的以日期查询的语句 select * from ShopOrder where datediff(week,ordTime,getdate()-1)=0 //查询当天日期在一周年的数据 select * from ShopOrder where datediff(day,ordTime,getdate()-1)=0 //查询当天的所有数据 --查询当天: select * fro…
今天抽时间整理了一篇mysql中与天.周.月有关的时间数据的sql语句的各种写法,部分是收集资料,全部手工整理,自己学习的同时,分享给大家,并首先默认创建一个表.插入2条数据,便于部分数据的测试,其中部分名词或函数进行了解释说明.直入主题 创建表: 复制代码代码如下: create table if not exists t( id int, addTime datetime default '0000-00-00 00:00:00′) 添加两条初始数据: insert t values…
--写sql语句分别按日,星期,月,季度,年统计销售额 --按日 ' group by day([date]) --按周quarter ' group by datename(week,[date]) --按月 ' group by month([date]) --按季 ' group by datename(quarter,[date]) --按年 select sum(consume),year([date]) from consume_record where group by year(…
写sql语句分别按日,星期,月,季度,年统计销售额 --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record where year([date]) = '2006' group by datenam…
写sql语句分别按日,星期,月,季度,年统计销售额 --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record where year([date]) = '2006' group by datenam…
转载源:http://www.jb51.net/article/42613.htm SQL按照日.周.月.季度.年统计数据的方法 方式一: --按日 select sum(consume),day([date]) from consume_record where year([date]) = '2006' group by day([date]) --按周quarter select sum(consume),datename(week,[date]) from consume_record…
sql查询当天,一周,一个月数据的语句 --查询当天: select * from info where DateDiff(dd,datetime,getdate())=0 --查询24小时内的: select * from info where DateDiff(hh,datetime,getDate())<=24 --查询本周记录 select * from info where datediff(week,datetime,getdate())=0 --查询本月记录 select *…
发现在网上的省市县三级联动大部分是mysql的.就算是sqlserver的,也不准确.于是就把mysql的给改了下,适用sqlserver.sql语句如下: CREATE TABLE Dic_Area ( id int NOT NULL, areaID varchar(50) default NULL, area varchar(60) default NULL, father varchar(6) default NULL, primary key(id)) INSERT INTO Dic_A…
话说有一文章表article,存储文章的添加文章的时间是add_time字段,该字段为int()类型的,现需要查询今天添加的文章总数并且按照时间从大到小排序,则查询语句如下: select * from `article` where date_format(from_UNIXTIME(`add_time`),'%Y-%m-%d') = date_format(now(),'%Y-%m-%d'); 或者: select * from `article` where to_days(date_fo…
使用sql语句查询日期在一周内的数据 select * from ShopOrder where datediff(week,ordTime,getdate()-1)=0 //查询当天日期在一周年的数据 select * from ShopOrder where datediff(day,ordTime,getdate()-1)=0 //查询当天的所有数据 SELECT * FROM A where datediff(d,datetime,getdate()) <=30 //前30天 S…