Oracle-行结构转化为列结构
转换前:

转换后:

SQL语句:
SELECT JX,ZPX,NUM
FROM TABLE
UNPIVOT
(NUM
FOR zpx
IN (A AS 1,B AS 2,C AS 3))
ORDER BY JX, ZPX;
转换前:

转换后:

SQL语句:
SELECT JX,ZPX,NUM
FROM TABLE
UNPIVOT
(NUM
FOR zpx
IN (A AS 1,B AS 2,C AS 3))
ORDER BY JX, ZPX;