select * from ( select a.id,a.oacode,a.custid,a.custname,a.xsz,a.salename,a.communicationtheme,a.communicationproperty,a.communicationtime,a.productmanager,a.creator,a.createdate from technology_flow a where a.oastate='正常结束' union select b.id,b.oacode,b.custid,b.custname,b.xsz,b.salename,b.communicationtheme,b.communicationproperty,b.communicationtime,b.productmanager,b.creator,b.createdate from technology_support b ) t order by t.oacode desc
ORACLE union order by,布布扣,bubuko.com
原文地址:http://blog.csdn.net/jrainbow/article/details/32102339