if exists(select table_name from information_schema.tables where table_name = 'accountmessage') drop table accountmessagego
create table accountmessage(ffundcode varchar(6) not null,faccname varchar(20) not null,faccnum int not null);
if exists(select table_name from information_schema.tables where table_name = 'accountbalance') drop table accountbalancego
create table accountbalance(ffundcode varchar(6) not null,faccnum 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, faccnum, fbal) values ('2004-07-28','000001',1,1000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000001',2,1000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000001',3,1120.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000002',1,2000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000002',2,1000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000002',3,1000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000003',1,2000.00)insert into accountbalance(fdate, ffundcode, faccnum, fbal) values ('2004-07-28','000003',2,1000.00)go
兩種不同的方法
declare @s nvarchar(4000)set @s=''select @[email protected]+','+quotename(faccname) +'=isnull(sum(case a.faccname when '+quotename(faccname,'''') +' then b.fbal end),0)'from accountmessage group by faccnameexec('select 基金代碼=a.ffundcode'[email protected]+'from accountmessage a,accountbalance bwhere a.ffundcode=b.ffundcode and a.faccnum=b.faccnumgroup by a.ffundcode')go
select * into #t from(select a.*,b.fbal from accountmessage a join accountbalance b on a.ffundcode=b.ffundcode and a.faccnum=b.faccnum)tdeclare @sql varchar(8000) set @sql='select ffundcode' select @sql= @sql+ ',sum(case when faccname = ''' + tt + ''' then fbal else 0 end) [' +tt+ ']' from (select distinct faccname as tt from #t) a set @[email protected]+' from #t group by ffundcode' exec (@sql)
