Which two statements are benefits of adding effective-dates to tables? (Choose two.)
A. They make calculation restrictions easier to define.
B. They provide a better audit trail for the data set.
C. They provide another solution for deleting records.
D. They prevent changes to data overtime.
Which two statements are benefits of adding effective-dates to tables? (Choose two.)
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Which two statements are benefits of adding effective-dates to tables? (Choose two.)
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