create materialized view mv_cont_cust_contacts_v
refresh force on demand start with sysdate next to_date( concat( to_char( sysdate+1,‘dd-mm-yyyy‘),‘ 22:00:00‘),‘dd-mm-yyyy hh24:mi:ss‘)
as select * from cont_cust_contacts_v
create materialized view mv_cont_cust_contacts_v
refresh force on demand start with sysdate next to_date( concat( to_char( sysdate+1,‘dd-mm-yyyy‘),‘ 22:00:00‘),‘dd-mm-yyyy hh24:mi:ss‘)
as select * from cont_cust_contacts_v
原文：http://www.cnblogs.com/albert-think/p/8023846.html