sql行列轉(zhuǎn)換最簡單的方法 oracle行轉(zhuǎn)列函數(shù)?
oracle行轉(zhuǎn)列函數(shù)?推薦(WM_CONCAT函數(shù)SELECT A.STD,WM_CONCAT(A.F3)NEW_resultfrom(SELECT STD,F(xiàn)3FROM(SELECT STD,F(xiàn)1
oracle行轉(zhuǎn)列函數(shù)?
推薦(WM_CONCAT函數(shù)SELECT A.STD,WM_CONCAT(A.F3)NEW_resultfrom(SELECT STD,F(xiàn)3FROM(SELECT STD,F(xiàn)1 F3 FROM TABLE_AUNION ALLSELECT STD,F(xiàn)2 F3 FROM TABLE_A)A)A按A.STD向上