sql行列转换最简单的方法 oracle行转列函数?
oracle行转列函数?推荐(WM_CONCAT函数SELECT A.STD,WM_CONCAT(A.F3)NEW_resultfrom(SELECT STD,F3FROM(SELECT STD,F1
oracle行转列函数?
推荐(WM_CONCAT函数SELECT A.STD,WM_CONCAT(A.F3)NEW_resultfrom(SELECT STD,F3FROM(SELECT STD,F1 F3 FROM TABLE_AUNION ALLSELECT STD,F2 F3 FROM TABLE_A)A)A按A.STD向上