What needs to be defined in order to track changes made to a system-period temporal table
over time?
A.
Once the row-begin, row-end, and transaction-start-id columns are created, all changes
are tracked.
B.
A history table must be created with identical columns to the base table and a unique
index must be defined on the transaction-start-id column.
C.
A history table must be created as a clone table of the base table after the row-begin,
row-end, and transaction-start-id columns have beendefined.
D.
A history table must be created with identical columns to the base table and then the
base table altered with the ADD VERSIONING clause torelate it to the history table.
Explanation: