oracle，行转列函数
select s.newspartbigtype_id,
wmsys.wm_concat(s.equip_type) as equip_type
from automation.AUTO_NEWSPARTSMALLTYPE1 s
group by s.newspartbigtype_id
oracle wmsys.wm_concat,布布扣,bubuko.com
oracle wmsys.wm_concat
原文：http://q1ngp2ng.blog.51cto.com/1123150/1380143
