READ Free Dumps For IBM- C2090-312

Question ID 22099	Which two options can be specified in order to access a system-period temporal table for a specific point in time guaranteeing accurate results?
Option A	A period-specification placed in the FROM clause of a subselect.
Option B	A period-specification placed in the WHERE clause of a subselect
Option C	A SELECT statement predicate against the transaction start ID of the base table.
Option D	A predicate against the start and end columns of the base table placed in the WHERE clause of a subselect.
Option E	A SET of the CURRENT TEMPORAL SYSTEM_TIME special register to a non-null value prior to a SELECT against the temporal table.
Correct Answer	C,E

Explanation

Question ID 22100	As part of a health check, it is determined that the statistics feedback should be externalized more frequently. Optimizer statistics recommendations can be immediately externalized to the DB2 catalog by performing what action?
Option A	Issue the ACCESS command with appropriate keywords.
Option B	Issue the ARCHIVE command with the appropriate keywords.
Option C	Issue the STOP command for the appropriate set of statistics.
Option D	Issue the ALTER command with the appropriate memory location.
Correct Answer	A

Explanation

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