Alibaba Exam ACA-Developer Topic 8 Question 11 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 11
Topic #: 8

In PolarDB, if an UPDATE SQL statement encounters an issue, you need to check the execution plan to figure out the root cause. However, in the production environment, to avoid affecting the production data, what statement should you use to view the execution plan? (Number of correct answers: 2)

Aexplain SQL

Bexplain analyze SQL

Cexplain verbose SQL

Dexplain analyze verbose SQL

Show Suggested Answer

Suggested Answer: B, C

by Virgina at May 08, 2022, 10:29 PM

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