WebOct 23, 2024 · A complete refresh with atomic_refresh set to false refreshes all mviews given as parameter in seperate transactions. It is achieved by TRUNCATE -ing the mviews (which is much quicker than DELETE ). So specify atomic_refresh => true, and the mview will not be truncated. Share Improve this answer Follow edited Oct 23, 2024 at 17:20 Gerrat …
Refreshing Materialized Views
WebThere are three basic types of refresh operations: complete refresh, fast refresh, and … Synchronous refresh is a refresh method introduced in Oracle Database 12 c … WebMar 22, 2024 · Upon reading the 11.2 documentation for DBMS_MVIEW.REFRESH, it mentions that setting the parameter atomic_refresh => FALSE will take care of (a) disabling, (b) re-building, and (c) computing stats for UNIQUE indexes ONLY. Does this mean that for all "other" index types present on the MV, like BITMAP and NON-UNIQUE, I have to manually:- small space showers
Materialized views and atomic_refresh settings - oracle-mosc
WebOct 14, 2016 · To preserve referential integrity and transactional (read) consistency among multiple materialized views, Oracle Database can refresh individual materialized views as part of a refresh group. After refreshing all of the materialized views in a refresh group, the data of all materialized views in the group correspond to the same transactionally ... WebFeb 7, 2024 · The atomic refresh of false means it will truncate then insert. If using atomic refresh, it will do a transactional delete + insert (the default I believe). "Safer" but can be much longer to complete. Of course, its not guaranteed to always take the same time to complete the refresh. WebJul 29, 2024 · Oracle Database - Enterprise Edition - Version 11.2.0.1 and later: ORA-00600 [ktbsdp1] When Performing MV Refresh highway 5 tournament