CompTIA
DY0-001 · Question #11
DY0-001 Question #11: Real Exam Question with Answer & Explanation
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Question
A data scientist is merging two tables. Table 1 contains employee IDs and roles. Table 2 contains employee IDs and team assignments. Which of the following is the best technique to combine these data sets?
Options
- Ainner join between Table 1 and Table 2
- Bleft join on Table 1 with Table 2
- Cright join on Table 1 with Table 2
- Douter join between Table 1 and Table 2
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