unpivot转多列并包含多个名称

CREATE TABLE  T5 (idnum NUMBER,f1 NUMBER(10,5),f2 NUMBER(10,5),f3 NUMBER(10,5),e1 NUMBER(10,5),e2 NUMBER(10,5),h1 NUMBER(10,5),h2 NUMBER(10,5));

INSERT INTO T5 (IDNUM,F1,F2,F3,E1,E2,H1,H2) VALUES (1,'10.2004','5.009','7.330','9.008','8.003','.99383','1.43243');
INSERT INTO T5 (IDNUM,F1,F2,F3,E1,E2,H1,H2) VALUES (2,'4.2004','6.009','9.330','4.7008','4.60333','1.993','3.3243');
INSERT INTO T5 (IDNUM,F1,F2,F3,E1,E2,H1,H2) VALUES (3,'10.2040','52.6009','67.330','9.5008','8.003','.99383','1.43243');
INSERT INTO T5 (IDNUM,F1,F2,F3,E1,E2,H1,H2) VALUES (4,'9.20704','45.009','17.330','29.008','5.003','3.9583','1.243');

COMMIT;

select *
from (select IDNUM,F1,F2,F3,E1,E2,H1,H2, null as E3,null as H3
        from T5)
UnPivot((F,E,H) for sk in ((F1,E1,H1) as 1, (F2,E2,H2) as 2, (F3,E3,H3) as 3))
order by IDNUM,SK;

unpivot转多列并包含多个名称

原文：http://blog.csdn.net/mh942408056/article/details/45194111