摘要：
1、 SELECT wmsys.wm_concat(t.org) orgs, t.area_nameFROM (SELECT concat(concat(b.abbreviation, '-'), b.org_name) org,a.area_name area_nameFROM t_organiz 阅读全文
摘要：
来自https://blog.csdn.net/gaoyao99409/article/details/19003729 select m.parent_id, m.start_date, wmsys.wm_concat(m.cleck_name) As name, wmsys.wm_concat( 阅读全文