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  2. MIDRANGE-L
  3. March 2004

Re: Null in SQL select union

I GOT IT!!!

select ctype, color, count(*) 
from rob/titus 
group by ctype, color 
union 
select ctype, 
    case 
         when ' ' = ' ' then null
         when ' ' <> ' ' then ' '
    end, 
      count(*) 
from rob/titus 
group by ctype 
order by ctype, 2 

....+....1....+....2....+....3....+...
CTYPE       COLOR         COUNT ( * ) 
Pickup      Blue                    3 
Pickup      Red                     2 
Pickup      -                       5 
Van         Blue                    1 
Van         Green                   3 
Van         Red                     2 
Van         -                       6 
********  End of data  ******** 


See you at COMMON.

Rob Berendt
-- 
Group Dekko Services, LLC
Dept 01.073
PO Box 2000
Dock 108
6928N 400E
Kendallville, IN 46755
http://www.dekko.com

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