Web131.1 DBMS_REFRESHの概要. マテリアライズド・ビュー間のトランザクションの一貫性を保つことが重要なときは、マテリアライズド・ビューをリフレッシュ・グループに編成できます。. リフレッシュ・グループをリフレッシュすることで、リフレッシュ ... WebAug 9, 2024 · When i execute dbms_mvew.refresh('MM') i get this: 11:26:54 ORA-12057: materialized view "MM" is INVALID and must complete refresh. Is there some sort of specific settings that need to be in place in order for fast refresh to work???? The mview is based on a simple rollup query, nothing complex and its only coming from a single table.
Automatic Refresh of many materialized views - Stack Overflow
WebFeb 18, 2024 · The simplest form to refresh a materialized view is a Complete Refresh. It loads the contents of a materialized view from scratch. This means, if the SQL query of the materialized view has an execution time of two hours, the Complete Refresh takes at least two hours as well – or ofter even longer. So, the most important part to improve the ... WebSep 3, 2024 · exec dbms_mview.refresh(マテリアライズドビュー名,リフレッシュ方法); リフレッシュ方法には「c」か「f」が入ります。 cは完全リフレッシュでfが高速リフ … coastline sunday brunch
dbms_mview tips - dba-oracle.com
Webdbms_mviewパッケージには、リフレッシュ操作を実行するための3つのapiが含まれています。 dbms_mview.refresh. 1つまたは複数のマテリアライズド・ビューをリフレッシュ … http://www.dba-oracle.com/t_dbms_mview.htm WebThe DBMS_MVIEW package consists of a number of materialized view-related subprograms, each of which has different functionality and privilege requirements. The privilege model is generally based on the invoker's right. Each package subprogram is executed by first checking the privileges against the invoker. coastlines under threat