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 LiveInternet.ru:
: 16.03.2006
:
:
: 4

:


, 05 2017 . 10:38 +
,

100 100

1| 200 |
2| 100 |
1| 110 |
3| 90 |
3| 110 |



1 | 300 | ->100(2)|-<100(0)
2 | 100 | ->100(1)|-<100(0)
3 | 120 | ->100(1)|-<100(1)


SELECT
1,
COUNT((if( 2 > 100;2:1)),
COUNT((if( 2 < 100;2:0))
FROM 1
GROUP BY 1

http://www.sql.ru/forum/1252139/zapros-na-kolichestvo-yacheyek


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