What Is Fast Refresh In Materialized View?

What Is Fast Refresh In Materialized View? A fast refresh requires having a materialized view log on the source tables that keeps track of all changes since the last refresh, so any new refresh only has changed (updated, new, deleted) data applied to the MV. A complete refresh does what it says: it completely refreshes

What Does Dbms_mview Refresh Do?

What Does Dbms_mview Refresh Do? DBMS_MVIEW. REFRESH: Refreshes one or more Oracle materialized views How do materialized views get refreshed? Materialized views can be refreshed in two ways: fast or complete. A fast refresh requires having a materialized view log on the source tables that keeps track of all changes since the last refresh, so

What Happens When You Refresh Your IPhone?

What Happens When You Refresh Your IPhone? When you clear the memory, the apps remain open and the basic data the iPhone needs to run is automatically reloaded. If you have the Background App Refresh feature enable, your apps should refresh automatically. What does refreshing your iPhone do? Refreshing your memory clears the active memory