sqlserver累计求和

戚惠雪3361SQL查询结果累加 -
迟狠委17171085767 ______ 是oracle数据库嘛?如果是oracle数据库可以这样:select num,name,sum(qty) over(partition by name order by num) from t order by num ; 测试:sys@REPO>with t (num,name,qty) as 2 ( 3 select '001','aa',1 from dual 4 union all select '002','bb',2 ...

戚惠雪3361sql语句中的列内容如何累加 -
迟狠委17171085767 ______ select sum(colm) from table where condition group by coln

戚惠雪3361求sql语句,累加 -
迟狠委17171085767 ______ SQL Server 2008 测试通过:;WITH goods AS ( SELECT 1 AS id, 1 AS price UNION ALL SELECT 2 AS id, 4 AS price UNION ALL SELECT 3 AS id, 6 AS price UNION ALL SELECT 4 AS id, 8 AS price ), tmpTable AS ( SELECT a.*, ROW_...

戚惠雪3361在处理sql时,怎么判断当天日期大于上月26号,小于当月25号,如果大于上月26号,则求26到今天的数据累计和 -
迟狠委17171085767 ______ update 表名 set 成绩 = (case when 成绩

戚惠雪3361SQLserver2005如何查询数据库中某一段时间内某个字段的累加和 -
迟狠委17171085767 ______ select CONVERT(varchar(12) , 日期字段,112 ),sum(累加字段) from 表名 where 日期字段 between '2013-01-01' and '2013-01-31' group by CONVERT(varchar(12) , 日期字段,112 ) 日期区间我用的1月1号到1月31号,你自己改一下吧

戚惠雪3361求SQL语句 合并重复记录,并累加其中一个字段的值 -
迟狠委17171085767 ______ 分组合并就成啊12345 SELECTcol1 ,col2 ,SUM(Value) ASAmount FROMTableX GROUPBYcol1, col2

戚惠雪3361哪位大神给一个取上期累计数的SQL语句 -
迟狠委17171085767 ______ select 合同编号, (select sum(本期付款金额) from A tbb where tbb.合同编号= tba.合同编号 and tbb.申请日期 from a tba

戚惠雪3361求本年累计的sql语计写法
迟狠委17171085767 ______ select SUM(profit) as total from tablename where outdate>Year(GetDate()) and outdate<Year(GetDate())+1

戚惠雪3361sql server 2008求某一列总数怎么打? -
迟狠委17171085767 ______ 如果你是想这一列数字相加,那么使用 select sum(列名) from 表名 如果你是想这一列根据某一个值来分别判断有多少个,那么使用 select count(*),列名 from 表名 group by 列名

戚惠雪3361SQL数据库中查询所有重复的记录,求思路. -
迟狠委17171085767 ______ SELECT NAME, COUNT(*) AS DUP FROM <表名> GROUP BY NAME ORDER BY COUNT(*) AS DUP DESC查询出来的记录里面,dup大于1的都有重复的.