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SQL for Data Analysis (Beginner)
Workplace Reporting and Query Quality
Practice

Chapter 13 of 13Chapter overview

Set 2: Core PracticeActivity 1 of 3 in this set

Free practice · multiple-choice · easy

Practice

Write SQL for the next reader

Which choices improve a shared query's readability? Select all that apply.

Choose all that apply

Place major clauses on separate linesUse short, meaningful table aliasesSelect only the columns the report needsDocument non-obvious assumptions brieflyCompress every query onto one line

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