oracle 行轉(zhuǎn)列多字段 oracle行轉(zhuǎn)列函數(shù)?
oracle行轉(zhuǎn)列函數(shù)?推薦用WM_CONCAT函數(shù)SELECT A.STD, WM_CONCAT(A.F3) NEW_RESULFROM (SELECT STD, F3FROM (SELECT ST
oracle行轉(zhuǎn)列函數(shù)?
推薦用WM_CONCAT函數(shù)SELECT A.STD, WM_CONCAT(A.F3) NEW_RESULFROM (SELECT STD, F3FROM (SELECT STD, F1 F3FROM TABLE_AUNION ALLSELECT STD, F2 F3 FROM TABLE_A) A) AGROUP BY A.STD
如何將Oracle中同一列的多行記錄拼接成一個(gè)字符串?
需要用wm_concat函數(shù)來實(shí)現(xiàn)。如目前在emp表中查詢數(shù)據(jù)如下:要按照deptno相同的將ename以字符串形式合并,可用如下語句:select deptno,wm_concat(ename) from emp group by deptno查詢結(jié)果: