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: 16.03.2006
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?

, 11 2014 . 14:44 +


-ID
-
-
-


-
-

.ID - .


| |
A | 01.05
B | 01.05
C | 01.05
B | 01.05
B | 01.05
A | 01.05



:

| |
A | 2
B | 3
C | 1



SELECT ,,,,
(SELECT COUNT() FROM  WHERE (=) AND (  BETWEEN :pMinDate2 and :pMaxDate2 )  ) as _
FROM ,
WHERE (.ID = .) AND ( BETWEEN :pMinDate and :pMaxDate)



..

| |
A | 6
B | 6
C | 6

?

http://www.sql.ru/forum/1093893/kak-poschitat-kolichestvo-zapisey-s-usloviyami


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