欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  数据库

物化视图

程序员文章站 2022-06-05 19:47:53
...

物化视图基本操作 创建物化视图日志 create materialized view log on cps_identity_account including new values; 删除物化视图日志 drop materialized view log on cpsmgt.cps_identity_account; 创建视图 ----(1)-----有主键 create materialized view m

物化视图基本操作

创建物化视图日志
create materialized view log on cps_identity_account including new values;

删除物化视图日志
drop materialized view log on cpsmgt.cps_identity_account;

创建视图
----(1)-----有主键
create materialized view mv_cps_identity_account
refresh fast on demand
as
select * from
from cpsmgt.cps_identity_account@ic;

----(2)-----没有主键和索引
create materialized view lbi_ods.mv_cps_trans_record
refresh fast on demand with rowid
as
select * from cps_trans_record@tc;


------------删除视图
drop materialized view mv_cps_identity_account;


------------刷新视图(原表不含分区)
create or replace procedure prc_o_mv_cps_identity_account( iv_min in varchar2/*,
oi_return out integer*/)
authid current_user
/** head
* @name lbi_ods.prc_o_mv_cps_customer_account
* @caption
* @type collected by every 5 minutes
* @parameter iv_date in varchar2 statis date, format:yyyymmdd
* @parameter oi_return out integer execute state: 0 means ok ; others means error.
* @target lbi_ods#mv_test
* @version 2.0
* @author liuzan
* @create-date 2013-08-22
* @todo
* @version
* @mender
* @modify_date
* @modify_desc
* @copyright HUAWEI
*/

is

begin
---refresh mv data
dbms_mview.refresh('MV_CPS_IDENTITY_ACCOUNT','f');
commit;
end ;