Complete refresh 执行的时间依赖于其定义语句的查询效率,基本上来说,complete refresh 相比于快速刷新-fast refresh 时间长。 如果对于主 MV执行了 complete refresh,那么依赖于这个 MV创建的其他 MV也必须使用 complete refresh。如果对这些 MV使用 fast refresh,Oracle 会返回 error: ORA-12034 mview log is younge...
REFRESH MATERIALIZED VIEW [ CONCURRENTLY ] name [ WITH [ NO ] DATA ] Parameters CONCURRENTLY: Refresh the materialized view without locking out concurrent selects on the materialized view. Without this option a refresh which affects a lot of rows will tend to use fewer resources and complete mor...
For the first case Oracle will raise an error if you try to create such a materialized view with its refresh method defaulted to REFRESH FAST. In the example below table T does not have a materialized view log on it. Materialized views based on T cannot therefore be fast refreshed. If we...
oracle.javatools.db.ora.MaterializedView.RefreshWith All Implemented Interfaces: java.io.Serializable, java.lang.Comparable<MaterializedView.RefreshWith> Enclosing class: MaterializedView public static enumMaterializedView.RefreshWithextends java.lang.Enum<MaterializedView.RefreshWith> ...
Oracle Database - Enterprise Edition - Version 19.6.0.0.0 and later: ORA-20000: ORA-01031: Insufficient Privileges Refresh Materialized View
Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later: Materialized View Refresh Failing with errors ORA-12008 ORA-31600 ORA-30372
Default method used to refresh the materialized view. (Can be overridden through the API.) COMPLETE(C): The materialized view is completely refreshed from the masters. FORCE(?): Oracle performs a fast refresh if possible, otherwise a complete refresh. ...
Some time ago I wrote a blog note describing a hack for refreshing a large materialized view with minimum overhead by taking advantage of a single-partition partitioned table. This note describes how Oracle 12c now gives you an official way of doing some
Oracle 8i and below: ORA-12034: "snapshot log on "%s"."%s" younger than last refresh" Oracle 9i and above: ORA-12034: "materialized view log on "%s"."%s" younger than last refresh" Cause: The materialized view log was younger than the last refresh. Action: A complete refresh is re...
ADO.NET provider with invariant name 'Oracle.ManagedDataAccess.Client' could not be loaded. AJAX & Controller - Success result return into Error Block Ajax call not hitting the controller action method, status 500 , Internal Server Error ajax does not redirect after controller is called mvc 5 ...