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DA0-001 · Question #506
DA0-001 Question #506: Real Exam Question with Answer & Explanation
The correct answer is A: Indexing. Indexing is the most effective query optimization technique because it speeds up data retrieval by creating structured pointers to the data, significantly reducing query execution time.
Data Concepts and Environments
Question
Which of the following query optimization techniques is the best way for an analyst to make the query execute faster?
Options
- AIndexing
- BParametrizing
- CWindowing
- DCaching
Explanation
Indexing is the most effective query optimization technique because it speeds up data retrieval by creating structured pointers to the data, significantly reducing query execution time.
Topics
#Query Optimization#Indexing#Database Performance#Data Retrieval
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