Oracle 建立物化视图步骤
建立物化视图步骤:步骤1、建立物化视图日志SQL> create materialized view LOG on service_t with primary key; 步骤2、建立物化视图SQL> create materialized view oscar refresh fast on commit with primary key disable query rewrite as select poid_id0 from service_t; Materialized view created. 步骤3、删除物化视图删除物化视图日志:DROPMATERIALIZEDVIEWLOGONDAVE; 删除物化视图 : DROPMATERIALIZEDVIEWMV_DAVE; 步骤4、查询物化视图状态SQL>SELECTMVIEW_NAME,LAST_REFRESH_DATE,STALENESSFROM USER_MVIEWS; SQL>SELECTNAME,LAST_REFRESHFROMUSER_MVIEW_REFRESH_TIMES; 参考博文: http://www.52php.cn/article/p-bufuwvqd-bmn.html (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |