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Explain why data integrity is critical to performing unions or subqueries. Identify downstream effects that may result from inferior or substandard data. Describe measures one
Explain why data integrity is critical to performing unions or subqueries. Identify downstream effects that may result from inferior or substandard data. Describe measures one can take to ensure data integrity before beginning analysis in order to avoid poor results. Justify your ideas with support from the Topic Materials or relevant industry examples.
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