模式：
create or replace view 视图名 as ...
举例：
create or replace view vw_rightpeople
(rightpeopletypename, rightpeopletype, rightpeopleid, organizetypeno, parentorganizeno, idno, idtype, rightpeoplename, rightpeopleproperty, chairman, resopertype, resstatus, bitspno, address, zip, phoneno, code2, code3, oldpk, description, businesssystemid, createtype, createactiveid, isrestrict)
as
select '单位' rightpeopletypename,2 rightpeopletype,organizeno rightpeopleid,organizetypeno,parentorganizeno,idno,idtype,fullname rightpeoplename,type rightpeopleproperty,chairman,resopertype,resstatus,bitspno,
(select (select region.district from region where regionid=nvl(address.district,0))||street from address where businessno=organizeno and typeno=3 and rownum<2) adress,
(select to_char(zip) from address where businessno=organizeno and typeno=3 and rownum<2) zip,
(select CONTACTCONTENT from contact where businessno=organizeno and typeno=3 and rownum<2) phoneno,code2,code3,oldpk,description,businesssystemid,createtype,createactiveid,isrestrict
from orgorganize a where a.organizeno>100 and a.ORGANIZETYPENO in (41,42,43,44,46,47)
union all
select /*+ index(op.pk_orgpeople) +*/ '个人' rightpeopletypename,1 rightpeopletype,participantno rightpeopleid,null,organizeno,idno,idtype,firstname rightpeoplename,BUYERATTR rightpeopleproperty,sex,resopertype,resstatus,bitspno,
(select (select region.district from region where regionid=nvl(address.district,0))||street from address where businessno=participantno and typeno=4 and rownum<2) adress,
(select to_char(zip) from address where businessno=participantno and typeno=4 and rownum<2) zip,
(select CONTACTCONTENT from contact where businessno=participantno and typeno=4 and rownum<2) phoneno,code2,code3,oldpk,description,businesssystemid,createtype,createactiveid,isrestrict
from orgpeople op where exists (select 1 from orgorganize oo where oo.organizeno=op.organizeno and oo.organizetypeno in (41,42,43,44,46,47));