, 20 2017 . 19:35
+
.
, , .
FUN_ZNACHENIE() - .
SELECT Tabl.*
FROM Tabl
WHERE (Tabl.Vibor)=FUN_ZNACHENIE())
FUN_ZNACHENIE - 1
, 1
FUN_ZNACHENIE - 3
, 3
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http://www.sql.ru/forum/1260659/uslovie-otbora-bez-znacheniya