Oracle 行转列及列转行

参考网址：http://blog.163.com/fushahui_1988@126/blog/static/82879994201192844355174/

一、多行转一列
select id, vnum, to_char(wmsys.wm_concat(vname)) c
from tab_test group by id,vnum;


二、一列转多行
with a as (select ‘/ABC/AA/AD/ABD/JI/CC/ALSKD/ALDKDJ‘ id from dual)
select regexp_substr(id,‘[^/]+‘,1,rownum) id from a
connect by rownum <= length(regexp_replace(id,‘[^/]+‘))

Oracle 行转列及列转行

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