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Ñîçäàí: 16.03.2006
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Îáúåäèíåíèå äâóõ sql çàïðîñîâ

Ñóááîòà, 15 Èþëÿ 2017 ã. 11:28 + â öèòàòíèê
Èìåþòñÿ äâà çàïðîñà. Îòëè÷èÿ âñåãî â îäíîì çíà÷åíèè.
Êàê áû èõ ñëîæèòü è îáúåäèíèòü â îäèí çàïðîñ?
SELECT tblUsers.UserName,
(select sum(tblSales.SaleAmount) from tblTabel 
 Left Join tblSales on tblTabel.TabelDate = tblSales.DocumentDate 
 where tblUsers.UserName = tblTabel.UserNameZamena1) as Ñóììà
 FROM tblUsers 

UserName  Ñóììà
 Âàñÿ         1
 Ïåòÿ         10

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

UserName  Ñóììà
 Âàñÿ         5
 Ïåòÿ         1

 èòîãå íóæíî îäèí çàïðîñîì ïîëó÷èòü
UserName Ñóììà
 Âàñÿ         6
 Ïåòÿ         11

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


 

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