Computers and Technology, 26.04.2022 06:10 semily74

Qn 2 : How the parameter atomic_refresh in dbms_mview. refresh will make the refresh faster? 1) When atomic_refresh is set to TRUE, the materialized view is deleted with DELETE command.

2) When atomic_refresh is set to FALSE, the materialized view is deleted with TRUNCATE command.

3) When atomic_refresh is set to FALSE, the materialized view is deleted with DROP command.

4) When atomic_refresh is set to TRUE, the materialized view is deleted with TRUNCATE command.

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Qn 2 : How the parameter atomic_refresh in dbms_mview. refresh will make the refresh faster? 1) Wh...