http://www.sqler.com/571713  질문에서 문제가 있어서 추가 질문합니다.

아래 붉은색 한줄을 추가를 하니,

12:00 에 로우가 추가로 생겨버렸습니다.

같은 시간대에는 한 로우가 되어야 합니다.

어떻게 해야 할까요. 도와주세요.

-------------------- 결과 --------------------------

s_time            e_time      201                           202                         501
10:00             10:30        2013-2371B001        NULL                    NULL
10:30             11:00        2013-2371B001        NULL                    NULL
11:00             11:30        NULL                       NULL                    2013-2371B001
11:30             12:00        NULL                       NULL                    2013-2371B001

12:00             12:30        2013-2371C004        NULL                    NULL
12:30             13:00        2013-2371C004        NULL                    NULL
12:00             12:30        NULL                       2013-2371A005     NULL
12:30             13:00        NULL                       2013-2371A005     NULL

-------- 도와주신 쿼리 --------------------------

WITH
DT1 as
(  select '09:00' s_time , '11:00' e_time ,'2013-2371B001' code ,'201' rmode union all
   select '11:00' ,'12:00' ,'2013-2371B001' ,'501' union all
   select '12:00' ,'16:00' ,'2013-2371C004' ,'201' union all
   select '12:00' ,'16:00' ,'2013-2371A005' ,'202'
    )
   select * into #DT1  from DT1;
  
WITH   
DT2 as
(
   select '10:00' s_time , '10:30' e_time   union all
   select '10:30' s_time , '11:00' e_time   union all
   select '11:00' s_time , '11:30' e_time   union all
   select '11:30' s_time , '12:00' e_time   union all
   select '12:00' s_time , '12:30' e_time   union all
   select '12:30' s_time , '13:00' e_time    )   
   select * into #DT2 from DT2;

     
declare @sql varchar(max)

set @sql = 'SELECT B.s_time ,B.e_time ' + CHAR(10) ;

select @sql = @sql + '     , case when A.rmode = ''' +rmode +''' then A.code end ['+rmode+']' + CHAR(10)
  from #DT1 group by rmode
 
set @sql = @sql + '  FROM #DT2 B JOIN #DT1 A ON A.s_time <= B.s_time AND A.E_time >= B.e_time '
  

print @sql
exec(@sql)