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DA0-002 · Question #121
DA0-002 Question #121: Real Exam Question with Answer & Explanation
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Data Acquisition and Preparation
Question
A data analyst is gathering data from multiple tables in a database. The analyst needs certain columns from each table. Which of the following is the best method to accomplish this task?
Options
- AAggregate
- BUnion
- CNest
- DJoin
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Topics
#SQL Joins#Relational Databases#Data Querying#Data Integration