CompTIA Data+ DA0-001 Practice Question
In certain designs, a dimension table can store new entries whenever an attribute changes, capturing older records and updated details. Is this statement accurate?
True
False
In certain designs, a dimension table can store new entries whenever an attribute changes, capturing older records and updated details. Is this statement accurate?
True
False
When a dimension creates additional records for attributes that change, it retains both older and newer versions. This design supports tracking previous states over time. Some approaches replace data outright, which discards past details, so they do not keep historical information.
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