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求一 SQL语句　，行转列解决方法

分类: IT文章 • 2024-03-20 20:32:30
求一 SQL语句　，行转列
查询语句：

select c.ZD 诊断,a.LB 费用类别,a.HZJE 费用金额 from SRCXB_ZYBR a,NHBBD b ,CYZMS c 
where a.ZYH=b.ZYH and a.ZYH=c.ZYH 
order by c.ZD,a.LB

结果：
 诊断 费用类别 费用金额
白内障 1 30.00
白内障 1 75.00
白内障 1 90.00
白内障 1 75.00
白内障 1 75.00
白内障 1 75.00
白内障 1 90.00
白内障 1 75.00
白内障 1 75.00
白内障 1 90.00
白内障 1 105.00
白内障 2 12.00
白内障 2 12.00
白内障 2 10.00
白内障 2 10.00
白内障 2 10.00
白内障 2 8.00
白内障 2 8.00
白内障 2 10.00
白内障 2 10.00
白内障 2 10.00
白内障 2 14.00
白内障 3 36.00
白内障 3 122.00
白内障 3 120.00
白内障 3 120.00
白内障 3 38.00
白内障 3 35.00
白内障 3 35.00
白内障 3 37.00
白内障 3 35.00
白内障 3 121.00
白内障 3 120.00
白内障 4 105.50
  …………
膀胱恶性肿瘤 1 30.00
膀胱恶性肿瘤 1 150.00
膀胱恶性肿瘤 1 330.00
膀胱恶性肿瘤 1 60.00
膀胱恶性肿瘤 1 120.00
膀胱恶性肿瘤 2 16.00
膀胱恶性肿瘤 2 16.00
膀胱恶性肿瘤 2 28.00
膀胱恶性肿瘤 2 18.00
膀胱恶性肿瘤 2 4.00
膀胱恶性肿瘤 3 25.00
膀胱恶性肿瘤 3 334.00
膀胱恶性肿瘤 4 152.00
膀胱恶性肿瘤 4 49.00
膀胱恶性肿瘤 4 29.00
膀胱恶性肿瘤 4 29.00
膀胱恶性肿瘤 4 313.50
膀胱恶性肿瘤 5 277.00

要求实现如下：

诊断 类别1金额合计 类别2金额合计 类别3金额合计  
白内障 
膀胱恶性肿瘤

……  



------解决方案--------------------
SQL code

create table emi
(诊断 varchar(16), 费用类别 int, 费用金额 decimal(5,2))
 
insert into emi 
select '白内障', 1, 30.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 90.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 90.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 75.00 union all
select '白内障', 1, 90.00 union all
select '白内障', 1, 105.00 union all
select '白内障', 2, 12.00 union all
select '白内障', 2, 12.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 8.00 union all
select '白内障', 2, 8.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 10.00 union all
select '白内障', 2, 14.00 union all
select '白内障', 3, 36.00 union all
select '白内障', 3, 122.00 union all
select '白内障', 3, 120.00 union all
select '白内障', 3, 120.00 union all
select '白内障', 3, 38.00 union all
select '白内障', 3, 35.00 union all
select '白内障', 3, 35.00 union all
select '白内障', 3, 37.00 union all
select '白内障', 3, 35.00 union all
select '白内障', 3, 121.00 union all
select '白内障', 3, 120.00 union all
select '白内障', 4, 105.50 union all
select '膀胱恶性肿瘤', 1, 30.00 union all
select '膀胱恶性肿瘤', 1, 150.00 union all
select '膀胱恶性肿瘤', 1, 330.00 union all
select '膀胱恶性肿瘤', 1, 60.00 union all
select '膀胱恶性肿瘤', 1, 120.00 union all
select '膀胱恶性肿瘤', 2, 16.00 union all
select '膀胱恶性肿瘤', 2, 16.00 union all
select '膀胱恶性肿瘤', 2, 28.00 union all
select '膀胱恶性肿瘤', 2, 18.00 union all
select '膀胱恶性肿瘤', 2, 4.00 union all
select '膀胱恶性肿瘤', 3, 25.00 union all
select '膀胱恶性肿瘤', 3, 334.00 union all
select '膀胱恶性肿瘤', 4, 152.00 union all
select '膀胱恶性肿瘤', 4, 49.00 union all
select '膀胱恶性肿瘤', 4, 29.00 union all
select '膀胱恶性肿瘤', 4, 29.00 union all
select '膀胱恶性肿瘤', 4, 313.50 union all
select '膀胱恶性肿瘤', 5, 277.00


select 诊断,
isnull([1],0) '类别1金额合计',
isnull([2],0) '类别2金额合计',
isnull([3],0) '类别3金额合计',
isnull([4],0) '类别4金额合计',
isnull([5],0) '类别5金额合计'
from emi
pivot(sum(费用金额) for 费用类别 in([1],[2],[3],[4],[5])) t


诊断               类别1金额合计   类别2金额合计    类别3金额合计    类别4金额合计    类别5金额合计
---------------- ------------- -------------- -------------- -------------- ---------------
白内障              855.00         114.00           819.00        105.50          0.00
膀胱恶性肿瘤        690.00          82.00           359.00        572.50          277.00

(2 row(s) affected)

------解决方案--------------------

不知道对不对啊，只是能出来样式啊。

SQL code

if exists(select * from sysobjects where [name]='tb')
drop table tb
create table [tb]([ZD] varchar(20),[LB] varchar(4),[HZJE] money)
go
insert tb
select 
'白内障','1','30.00'
union select
'白内障','1','75.00'
union select
'白内障','1','90.00'
union select
'白内障','1','75.00'
union select
'白内障','1','75.00'
union select
'白内障','1','75.00'
union select
'白内障','1','90.00'
union select
'白内障','1','75.00'
union select
'白内障','1','75.00'
union select
'白内障','1','90.00'
union select
'白内障','1','105.00'
union select
'白内障','2','12.00'
union select
'白内障','2','12.00'
union select
'白内障','2','10.00'
union select
'白内障','2','10.00'
union select
'白内障','2','10.00'
union select
'白内障','2','8.00'
union select
'白内障','2','8.00'
union select
'白内障','2','10.00'
union select
'白内障','2','10.00'
union select
'白内障','2','10.00'
union select
'白内障','2','14.00'
union select
'白内障','3','36.00'
union select
'白内障','3','122.00'
union select
'白内障','3','120.00'
union select
'白内障','3','120.00'
union select
'白内障','3','38.00'
union select
'白内障','3','35.00'
union select
'白内障','3','35.00'
union select
'白内障','3','37.00'
union select
'白内障','3','35.00'
union select
'白内障','3','121.00'
union select
'白内障','3','120.00'
union select
'白内障','4','105.50'
union select
'膀胱恶性肿瘤','1','30.00'
union select
'膀胱恶性肿瘤','1','150.00'
union select
'膀胱恶性肿瘤','1','330.00'
union select
'膀胱恶性肿瘤','1','60.00'
union select
'膀胱恶性肿瘤','1','120.00'
union select
'膀胱恶性肿瘤','1','16.00'
union select
'膀胱恶性肿瘤','1','16.00'
union select
'膀胱恶性肿瘤','2','28.00'
union select
'膀胱恶性肿瘤','2','18.00'
union select
'膀胱恶性肿瘤','2','4.00'
union select
'膀胱恶性肿瘤','3','25.00'
union select
'膀胱恶性肿瘤','3','334.00'
union select
'膀胱恶性肿瘤','4','152.00'
union select
'膀胱恶性肿瘤','4','49.00'
union select
'膀胱恶性肿瘤','4','29.00'
union select
'膀胱恶性肿瘤','4','29.00'
union select
'膀胱恶性肿瘤','4','313.50'
union select
'膀胱恶性肿瘤','5','277.00';

--select * from tb;
/*
诊断 类别1金额合计 类别2金额合计 类别3金额合计   
白内障  
膀胱恶性肿瘤
*/
with a as(
select zd ,lb,SUM(hzje)hj from tb
group by ZD,LB)
,b as(
select ZD
,case when lb=1 then hj else 0 end lb_1
,case when lb=2 then hj else 0 end lb_2
,case when lb=3 then hj else 0 end lb_3
,case when lb=4 then hj else 0 end lb_4
,case when lb=5 then hj else 0 end lb_5
from a)
select  ZD,SUM(lb_1)类别1金额合计,SUM(lb_2)类别2金额合计,SUM(lb_3)类别3金额合计,SUM(lb_4)类别4金额合计,SUM(lb_5)类别5金额合计
from b group by ZD

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