If you want to configure auto-refresh for a materialized view that you created, you must have permissions to refresh views by using the on-premises server (127.0.0.1) or an IP address ('%'). Suggestions If your cluster has only basic specifications, we recommend that you do not refresh...
If you want to configure auto-refresh for a materialized view that you created, you must have permissions to refresh views by using the on-premises server (127.0.0.1) or an IP address ('%'). If you want to configure incremental refresh for the materialized view, make sure that...
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各マテリアライズド・ビューは、[schema_name.]materialized_view_nameと指定されています。スキーマを指定しない場合は、リフレッシュ・グループの所有者がデフォルトで使用されます。 tab カンマ区切りのリストのかわりに、DBMS_UTILITY.UNCL_ARRAYデータ型を使用したPL/SQL索引付き表で、リ...
rem Script: 12c_mv_outofplace_3.sql rem Author: Jonathan Lewis rem Dated: Sept 2013 rem Purpose: rem rem Last tested rem 12.1.0.2 remcreate materialized view mv_objects nologging build immediate refresh on demand as select * from all_objects ...
"I have multiple tables from the same data source (SQL Server) and many of them are merged each other or appended" Have you considered using a SQL query , a view, or a materialized view for that part? Message 2 of 6 623 Views 1 Reply L_G Frequent Visitor In response to lbendl...
(不使用dbms_mview.refresh )索引会占用比想象中的还要大的空间，有好几次我向表中添加索引以增加速度...
I would like to create this issue to pinpoint the cause, and the likely best course would be to include this in the documentation if it is a timing issue which is expected. I'll be happy to help with the PR in the Refrashable Materialized view docs in that case....
@karim tribak (Member) Hi, like @Steve Wood (Member) I believe an approach where your ETL pipelines and database objects ensure a data continuity would be preferred, for example through materialized view objects (or your DBMS equivalent) and a proper isolation level (read committed snap...
Materialized views are similar to views. A materialized view enables you to save a frequently used or complex query, then access the query results in a SELECT statement as if they were a table. Materialized views persist the query results in a table-like form. Materialized view data cannot ...