columns FIRST_NONLOGGED_SCN and FIRST_NONLOGGED_TIME Fields in v$datafile Not Updated for nologging operations (Doc ID 1611779.1)

Last updated on JULY 04, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.2 to 12.1.0.1 [Release 10.2 to 12.1]
Information in this document applies to any platform.

Goal

Why FIRST_NONLOGGED_SCN and FIRST_NONLOGGED_TIME fields do not show details in the V$DATAFILE view, when do a nologging operation, the UNRECOVERABLE_CHANGE# and UNRECOVERABLE_TIME are updated to prove this occurred?

or

To clarify the FIRST_NONLOGGED_SCN and FIRST_NONLOGGED_TIME fields in the v$datafile

Testcase:

 So from above testcase, we can see that FIRST_NONLOGGED_SCN and FIRST_NONLOGGED_TIME fields do not show details in the V$DATAFILE view, when do a nologging operation, the UNRECOVERABLE_CHANGE# and UNRECOVERABLE_TIME are updated to prove this occurred

Solution

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