表A
PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT, SUMQTY, SHELF_LIFE
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000,2011/07/30 500,2011/08/18 1000能否把SHELF_LIFE字段拆成这样的显示
目的是可以进行数量运算
PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,SHELF_LIFE, QTY
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000
PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT, SUMQTY, SHELF_LIFE
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000,2011/07/30 500,2011/08/18 1000能否把SHELF_LIFE字段拆成这样的显示
目的是可以进行数量运算
PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,SHELF_LIFE, QTY
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000
--拆分表:--> --> (Roy)生成測試數據
if not object_id('Tab') is null
drop table Tab
Go
Create table Tab([Col1] int,[COl2] nvarchar(5))
Insert Tab
select 1,N'a,b,c' union all
select 2,N'd,e' union all
select 3,N'f'
Go--SQL2000用辅助表:
if object_id('Tempdb..#Num') is not null
drop table #Num
go
select top 100 ID=Identity(int,1,1) into #Num from syscolumns a,syscolumns b
Select
a.Col1,COl2=substring(a.Col2,b.ID,charindex(',',a.Col2+',',b.ID)-b.ID)
from
Tab a,#Num b
where
substring(','+a.COl2,b.ID,1)=','
--2000不适用辅助表
Select
a.Col1,COl2=substring(a.Col2,b.number,charindex(',',a.Col2+',',b.number)-b.number)
from
Tab a join master..spt_values b
ON B.type='p' AND B.number BETWEEN 1 AND LEN(A.col2)
where
substring(','+a.COl2,b.number,1)=','
--SQL2005用Xml:select
a.COl1,b.Col2
from
(select Col1,COl2=convert(xml,'<root><v>'+replace(COl2,',','</v><v>')+'</v></root>') from Tab)a
outer apply
(select Col2=C.v.value('.','nvarchar(100)') from a.COl2.nodes('/root/v')C(v))b
--SQL05用CTE:;with roy as
(select Col1,COl2=cast(left(Col2,charindex(',',Col2+',')-1) as nvarchar(100)),Split=cast(stuff(COl2+',',1,charindex(',',Col2+','),'') as nvarchar(100)) from Tab
union all
select Col1,COl2=cast(left(Split,charindex(',',Split)-1) as nvarchar(100)),Split= cast(stuff(Split,1,charindex(',',Split),'') as nvarchar(100)) from Roy where split>''
)
select COl1,COl2 from roy order by COl1 option (MAXRECURSION 0)--生成结果:
/*
Col1 COl2
----------- -----
1 a
1 b
1 c
2 d
2 e
3 f
*/
SHELF_LIFE=left(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),
CHARINDEX(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),' ')-1),
qty=STUFF(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),1,
CHARINDEX(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),' ')-1,'')
from
a join master..spt_values b
ON B.type='p' AND B.number BETWEEN 1 AND LEN(A.SHELF_LIFE)
where
substring(','+a.SHELF_LIFE,b.number,1)=','
if object_id('[A]') is not null drop table [A]
create table [A] (PARTNO varchar(7),PARTDESC varchar(4),VENDO varchar(4),GRADE varchar(1),SALESTYPE varchar(1),UNIT varchar(2),SUMQTY int,SHELF_LIFE varchar(100))
insert into [A]
select '101-007','DICY','M-07','A','O','KG',350,'2011/06/23 1700' union all
select '201-008','DICY','N-99','A','L','KG',1600,'2011/07/21 1000,2011/07/30 500,2011/08/18 1000'select top 100 ID=Identity(int,1,1) into #Num from syscolumns a,syscolumns b
select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,SHELF_LIFE=substring(ps,1,charindex(' ',ps)-1),qty=substring(ps,charindex(' ',ps)+1,len(ps))
from
(Select
a.partno,a.partdesc,a.vendo,a.grade,a.salestype,a.unit,a.sumqty,ps=substring(a.SHELF_LIFE,b.ID,charindex(',',a.SHELF_LIFE+',',b.ID)-b.ID)
from
[A] a,#Num b
where
substring(','+a.SHELF_LIFE,b.ID,1)=',')a
--结果:PARTNO PARTDESC VENDO GRADE SALESTYPE UNIT SUMQTY SHELF_LIFE qty
------- -------- ----- ----- --------- ---- ----------- ---------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000
Select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,
SHELF_LIFE=substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number)
into #
from
a join master..spt_values b
ON B.type='p' AND B.number BETWEEN 1 AND LEN(A.SHELF_LIFE)
where
substring(','+a.SHELF_LIFE,b.number,1)=','
--使用临时表
select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,
SHELF_LIFE=left(SHELF_LIFE,charindex(' ',SHELF_LIFE)-1),
qty=stuff(SHELF_LIFE,1,charindex(' ',SHELF_LIFE),'')
from #
---------------------------------
-- Author: htl258(Tony)
-- Date : 2009-08-20 16:08:26
---------------------------------
--> 生成测试数据表:tbIf not object_id('[tb]') is null
Drop table [tb]
Go
Create table [tb]([PARTNO] nvarchar(7),[PARTDESC] nvarchar(4),[VENDO] nvarchar(4),[GRADE] nvarchar(1),[SALESTYPE] nvarchar(1),[UNIT] nvarchar(2),[SUMQTY] int,[SHELF_LIFE] nvarchar(46))
Insert tb
Select '101-007','DICY','M-07','A','O','KG',350,'2011/06/23 1700' union all
Select '201-008','DICY','N-99','A','L','KG',1600,'2011/07/21 1000,2011/07/30 500,2011/08/18 1000'
Go
--Select * from tb-->SQL查询如下:
select a.[PARTNO],a.[PARTDESC],a.[VENDO],a.[GRADE],a.[SALESTYPE],a.[UNIT],a.[SUMQTY],LEFT(SHELF_LIFE,CHARINDEX(' ',SHELF_LIFE)-1) SHELF_LIFE,RIGHT(SHELF_LIFE,CHARINDEX(' ',reverse(SHELF_LIFE))-1)*1 QTY
from (
select
a.[PARTNO],a.[PARTDESC],a.[VENDO],a.[GRADE],a.[SALESTYPE],a.[UNIT],a.[SUMQTY],
[SHELF_LIFE]=substring(a.[SHELF_LIFE], b.number, charindex(',', a.[SHELF_LIFE] + ',', b.number) - b.number)
from tb a,master..spt_values b
where b.type='p'
and substring(',' + a.[SHELF_LIFE],b.number,1) = ','
) as a/*
PARTNO PARTDESC VENDO GRADE SALESTYPE UNIT SUMQTY SHELF_LIFE QTY
------- -------- ----- ----- --------- ---- ----------- ---------------------------------------------- -----------
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000(4 行受影响)
*/
drop table [A]
go
create table [A] (PARTNO varchar(7),PARTDESC varchar(4),VENDO varchar(4),GRADE varchar(1),SALESTYPE varchar(1),UNIT varchar(2),SUMQTY int,SHELF_LIFE varchar(100))
insert into [A]
select '101-007','DICY','M-07','A','O','KG',350,'2011/06/23 1700' union all
select '201-008','DICY','N-99','A','L','KG',1600,'2011/07/21 1000,2011/07/30 500,2011/08/18 1000'--为了看得清楚些 我借用临时表
Select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,
SHELF_LIFE=substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number)
into #
from
a join master..spt_values b
ON B.type='p' AND B.number BETWEEN 1 AND LEN(A.SHELF_LIFE)
where
substring(','+a.SHELF_LIFE,b.number,1)=','
--使用临时表
select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,
SHELF_LIFE=left(SHELF_LIFE,charindex(' ',SHELF_LIFE)-1),
qty=stuff(SHELF_LIFE,1,charindex(' ',SHELF_LIFE),'')
from #
/*
(4 行受影响)
PARTNO PARTDESC VENDO GRADE SALESTYPE UNIT SUMQTY SHELF_LIFE qty
------- -------- ----- ----- --------- ---- ----------- ---------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000*/
drop table [A]
go
create table [A] (PARTNO varchar(7),PARTDESC varchar(4),VENDO varchar(4),GRADE varchar(1),SALESTYPE varchar(1),UNIT varchar(2),SUMQTY int,SHELF_LIFE varchar(100))
insert into [A]
select '101-007','DICY','M-07','A','O','KG',350,'2011/06/23 1700' union all
select '201-008','DICY','N-99','A','L','KG',1600,'2011/07/21 1000,2011/07/30 500,2011/08/18 1000'--为了看得清楚些 我借用临时表
Select PARTNO,PARTDESC,VENDO,GRADE,SALESTYPE,UNIT,SUMQTY,
SHELF_LIFE=left(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),
CHARINDEX(' ',substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number))-1),
qty=STUFF(substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number),1,
CHARINDEX(' ',substring(a.SHELF_LIFE,b.number,charindex(',',a.SHELF_LIFE+',',b.number)-b.number))-1,'')
from
a join master..spt_values b
ON B.type='p' AND B.number BETWEEN 1 AND LEN(A.SHELF_LIFE)
where
substring(','+a.SHELF_LIFE,b.number,1)=','/*
(4 行受影响)
PARTNO PARTDESC VENDO GRADE SALESTYPE UNIT SUMQTY SHELF_LIFE qty
------- -------- ----- ----- --------- ---- ----------- ---------------------------------------------------------------------------------------------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000*/
101-007 DICY M-07 A O KG 350 2011/06/23 1700
201-008 DICY N-99 A L KG 1600 2011/07/21 1000
201-008 DICY N-99 A L KG 1600 2011/07/30 500
201-008 DICY N-99 A L KG 1600 2011/08/18 1000
好象兄弟们的测试数据都没有这个数量 (兰色)