if exists(select table_name from information_schema.tables
where table_name = 'accountmessage')
drop table accountmessage
gocreate table accountmessage(
ffundcode varchar(6) not null,
fac**ame varchar(20) not null,
fac**um int not null);
if exists(select table_name from information_schema.tables
where table_name = 'accountbalance')
drop table accountbalance
gocreate table accountbalance(
ffundcode varchar(6) not null,
fac**um int not null,
fdate datetime default (getdate()) not null,
fbal numeric(10,2) not null);
insert into accountmessage values('000001','北京存款',1)
insert into accountmessage values('000001','上海存款',2)
insert into accountmessage values('000001','深圳存款',3)
insert into accountmessage values('000002','北京存款',1)
insert into accountmessage values('000002','上海存款',2)
insert into accountmessage values('000002','天津存款',3)
insert into accountmessage values('000003','上海存款',1)
insert into accountmessage values('000003','福州存款',2)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000001',1,1000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000001',2,1000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000001',3,1120.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000002',1,2000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000002',2,1000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000002',3,1000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000003',1,2000.00)
insert into accountbalance(fdate, ffundcode, fac**um, fbal) values ('2004-07-28','000003',2,1000.00)
go兩種不同的方法
declare @s nvarchar(4000)
set @s=''
select @s=@s+','+quotename(fac**ame)
+'=isnull(sum(case a.fac**ame when '+quotename(fac**ame,'''')
+' then b.fbal end),0)'
from accountmessage group by fac**ame
exec('
select ****=a.ffundcode'+@s+'
from accountmessage a,accountbalance b
where a.ffundcode=b.ffundcode and a.fac**um=b.fac**um
group by a.ffundcode')
goselect * into #t from(select a.*,b.fbal from accountmessage a join accountbalance b on a.ffundcode=b.ffundcode and a.fac**um=b.fac**um)t
declare @sql varchar(8000)
set @sql='select ffundcode'
select @sql= @sql+ ',sum(case when fac**ame = '''
+ tt + ''' then fbal else 0 end) [' +tt+ ']'
from (select distinct fac**ame as tt from #t) a
set @sql=@sql+' from #t group by ffundcode'
exec (@sql)
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