考试
2021-02-25 12:20:17

(单选题)Evaluate these two SQL st

题目描述

AThe two statements produce identical results.

BThe second statement returns a syntax error.

CThere is no need to specify DESC because the results are sorted in descending order by default.

DThe two statements can be made to produce identical results by adding a column alias for the salary column in the second SQL statement.

答案解析

[db:答案解析]

A

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