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linq subquery z grupowaniem po dwóch polachdane: 1 - A 23% - 23(1) 2 - A 12% - 46(2) 3 - A 8% - 8(3) 4 - B 23% - 23(4) 8% - 16(4) query: 23% - 46 12% - 46 8% - 24 query2: A,23% - 23 A,12% - 46 A,8% - 8 B,23% - 23 B,8% - 16 |