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Exam (elaborations)
Data 630 Final Exam questions 2026 Update with complete solutions.
Preview 2 out of 6 pages
Data 630 Final Exam questions 2026 Update with complete solutions. Caroline, a data analyst at Franklin University, aims to compile a list of unique company names where alumni are employed, considering the likelihood of multiple alumni working for the same company. Which method should she employ for this task? DISTINCT Which JOIN type retrieves only the matching rows from both the left and right tables? INNER In an SQL LEFT JOIN, if t
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