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 LiveInternet.ru:
: 16.03.2006
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: 4

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sql

, 15 2017 . 11:28 +
. .
?
SELECT tblUsers.UserName,
(select sum(tblSales.SaleAmount) from tblTabel 
 Left Join tblSales on tblTabel.TabelDate = tblSales.DocumentDate 
 where tblUsers.UserName = tblTabel.UserNameZamena1) as 
 FROM tblUsers 

UserName  
          1
          10


SELECT tblUsers.UserName,
(select sum(tblSales.SaleAmount) from tblTabel 
Left Join tblSales on tblTabel.TabelDate = tblSales.DocumentDate 
where tblUsers.UserName = tblTabel.UserNameZamena2) as 
FROM tblUsers 

UserName  
          5
          1


UserName 
          6
          11

http://www.sql.ru/forum/1266052/obedinenie-dvuh-sql-zaprosov


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