Question
a.
When more than 25% of the source records change daily
b.
When less than 15% of the source records change daily
c.
When the number of records to be updated is high
d.
When the cost of updating per record is lower
Posted under Data Warehousing and OLAP
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Q. When might a full refresh be a better option than an update for keeping a data warehouse up to date?
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