Oracle
1Z0-083 · Question #246
1Z0-083 Question #246: Real Exam Question with Answer & Explanation
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Oracle Database Architecture
Question
You create a table with the PERIOD FOR clause to enable the use of the Temporal Validity feature of Oracle Database 12c. Examine the table definition: create table employees (empno number, salary number, deptid number, name varchar2(100), period for employee_time); Which three statements are true concerning the use of the Valid Time Temporal feature for the EMPLOYEES table?
Options
- AThe valid time columns employee_time_start and employee_time_end are automatically
- BThesamestatementmayfilteronbothtransactiontimeandvalidtemporaltimebyusingthe AS OF
- CThe valid time columns are not populated by the Oracle Server automatically.
- DThe valid time columns are visible by default when the table is described.
- ESetting the session valid time using
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Topics
#Temporal Validity#PERIOD FOR#Valid Time Dimension#AS OF Temporal Queries