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IF OBJECT_ID('A') IS NOT NULL DROP TABLE A
GO
CREATE TABLE A(
epno VARCHAR(50)
,epdate DATETIME
,epmoney INT
)
INSERT INTO A
SELECT '001','2009-11-19 10:12:28.950', 5.00 UNION ALL
SELECT '001','2009-11-19 10:13:28.950', 2.00 UNION ALL
SELECT '002','2009-11-19 10:22:28.950', 5.00 UNION ALL
SELECT '001','2009-11-20 10:05:28.950', 5.00 UNION ALL
SELECT '002','2009-11-20 10:21:28.950', 4.00 UNION ALL
SELECT '001','2009-11-21 10:09:28.950', 3.00 UNION ALL
SELECT '002','2009-11-21 10:33:28.950', 5.00 UNION ALL
SELECT '002','2009-11-21 12:44:28.950', 2.00
SELECT epno,CONVERT(VARCHAR(10),epdate,120),SUM(epmoney)
FROM A
GROUP BY epno,CONVERT(VARCHAR(10),epdate,120)
/*
epno
-------------------------------------------------- ---------- -----------
001 2009-11-19 7
002 2009-11-19 5
001 2009-11-20 5
002 2009-11-20 4
001 2009-11-21 3
002 2009-11-21 7
*/
create table a(epno varchar(10),epdate datetime, epmoney decimal(18,2))
insert into a values('001', '2009-11-19 10:12:28.950' , 5.00)
insert into a values('001', '2009-11-19 10:13:28.950' , 2.00)
insert into a values('002', '2009-11-19 10:22:28.950' , 5.00)
insert into a values('001', '2009-11-20 10:05:28.950' , 5.00)
insert into a values('002', '2009-11-20 10:21:28.950' , 4.00)
insert into a values('001', '2009-11-21 10:09:28.950' , 3.00)
insert into a values('002', '2009-11-21 10:33:28.950' , 5.00)
insert into a values('002', '2009-11-21 12:44:28.950' , 2.00)
go
select epno , convert(varchar(10),epdate,120) epdate,sum(epmoney) epmoney from a group by epno , convert(varchar(10),epdate,120) order by epno , epdate
drop table a
/*
epno epdate epmoney
---------- ---------- ----------------------------------------
001 2009-11-19 7.00
001 2009-11-20 5.00
001 2009-11-21 3.00
002 2009-11-19 5.00
002 2009-11-20 4.00
002 2009-11-21 7.00
(所影响的行数为 6 行)
*/
SELECT epno,CONVERT(VARCHAR(10),epdate,120),sum(epmoney)
from [Table]
group by epno,CONVERT(VARCHAR(10),epdate,120)
SELECT epno,CONVERT(VARCHAR(10),epdate,120),SUM(epmoney)
FROM A
GROUP BY epno,CONVERT(VARCHAR(10),epdate,120)
select epno , convert(varchar(10),epdate,120) epdate,sum(epmoney) epmoney from a group by epno , convert(varchar(10),epdate,120)