2013-02-19 40 views
-1

输入:将列转换为行,使用分隔符“ - ”,“;”

 select(Emp_no, ADate, Atime) 

 12333,  12-02-2013, 09.12 - 12.30 
     12333,  12-02-2013, 12.32 - 17.30 

     13444,  12-02-2013, 09.10 - 18.30 

     14444,  12-02-2013, 09.13 - 12.30 
     14444,  12-02-2013, 17.20 

输出:

 12333,  12-02-2013, 09.12 - 12.30 ; 12.32 - 17.30 
     13444,  12-02-2013, 09.10 - 18.30 
     14444,  12-02-2013, 09.13 - 12.30 ; 17.20 

请帮助我,

问候, Nirmal.M

回答

4

您可以使用与此类似,以多行连接成单行:

select distinct t1.Emp_no, 
    t1.ADate, 
    STUFF(
     (SELECT '; ' + cast(t2.Atime as varchar(50)) 
      FROM yourtable t2 
      where t1.Emp_no = t2.Emp_no 
      and t1.ADate = t2.ADate 
      FOR XML PATH ('')) 
      , 1, 1, '') AS Atime 
from yourtable t1 

SQL Fiddle with Demo

或者你可以使用一个CROSS APPLYFOR XML PATH

select distinct t1.Emp_no, 
    t1.ADate, 
    left(t2.Atime, len(t2.atime)-1) ATime 
from yourtable t1 
cross apply 
(
    select t2.Atime + '; ' 
    from yourtable t2 
    where t1.Emp_no = t2.Emp_no 
    and t1.ADate = t2.ADate 
    FOR XML PATH('') 
) t2 (Atime) 

SQL Fiddle with Demo

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