Ñëîæíûé çàïðîñ íà îáíîâëåíèå |
SELECT Íàèìåíîâàíèå, Ñòîèìîñòü, iif((SELECT COUNT ([Êàòåãîðèÿ óñëóãè])/(SELECT COUNT ([Êàòåãîðèÿ óñëóãè]) FROM Çàÿâêè) FROM Çàÿâêè WHERE Çàÿâêè.[Êàòåãîðèÿ óñëóãè] Like 'Ñðî÷íàÿ')>(SELECT COUNT ([Êàòåãîðèÿ óñëóãè])/(SELECT COUNT ([Êàòåãîðèÿ óñëóãè]) FROM Çàÿâêè) FROM Çàÿâêè WHERE Çàÿâêè.[Êàòåãîðèÿ óñëóãè] Like 'Îáû÷íàÿ'),Ñòîèìîñòü+Ñòîèìîñòü*0.25,Ñòîèìîñòü-Ñòîèìîñòü*0.15) AS [Íîâàÿ öåíà] FROM Óñëóãè;
https://www.sql.ru/forum/1313651/slozhnyy-zapros-na-obnovlenie
| Êîììåíòèðîâàòü | « Ïðåä. çàïèñü — Ê äíåâíèêó — Ñëåä. çàïèñü » | Ñòðàíèöû: [1] [Íîâûå] |