select * from mz.tManage where foperator in(
select regexp_substr('ww0,909','[^,]+',1,rownum)net_code from dual connect by rownum <= (length('ww0,909') -
length(REGEXP_REPLACE('ww0,909', ',','')) + 1))
更多方法请参考:
http://blog.youkuaiyun.com/u010590016/article/details/40435327