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sqlÖеÄijһÁÐ


--------------
A×Ö¶ÎΪ 

1-2-90 

1-3-80   

4-3-90   


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B×ֶκÍC×ֶΣ¬D×Ö¶Î×Ô¶¯»ñµÃµ½ÏÂÁÐÊýÖµ
--------
B×ֶΠ C×ֶΠ D×Ö¶Î
1      2      90

1        3      80

4        3      90
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SQL code:
---²âÊÔÊý¾Ý---
if object_id('[tb]') is not null drop table [tb]
go
create table [tb]([a] varchar(6))
insert [tb]
select '1-2-90' union all
select '1-3-80' union all
select '4-3-90'

---²éѯ---
select
left(a,charindex('-',a)-1) as b,
left(right(a,len(a)-charindex('-',a)),charindex('-',right(a,len(a)-charindex('-',a)))-1) as c,
right(a,len(a)-charindex('-',reverse(a))-1) as d
from tb


---½á¹û---
b c d
------ ------ ------
1 2 90
1 3 80
4 3 90

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SQL code:
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exception

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