Oracle
1Z0-591 · Question #80
1Z0-591 Question #80: Real Exam Question with Answer & Explanation
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Question
Why is it necessary to join multiple source tables to a single dimension?
Options
- ABecause transactional source systems are often denormalized
- BBecause transactional source systems are often normalized
- CBecause a single source table often contains all the dimensions needed
- DBecause the dimensions tables are built in the transactional systems
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