In this assessment, students will show mastery over set operators. Set operators include UNION, UNION ALL, INTERSECT, a

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answerhappygod
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In this assessment, students will show mastery over set operators. Set operators include UNION, UNION ALL, INTERSECT, a

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In this assessment, students will show mastery over setoperators. Set operators include UNION, UNIONALL, INTERSECT, and EXCEPT. Mastery includesdetermining which set operator fits best for the scenario and howto write the syntax.
Scenario
You are a data analyst at JProCo. Martha, from HumanResources, has asked for the following report to be created toassist the CEO, Stanley, with salary decisions. Theproblem is that all the salary is dissimilar -- some employees havean annual salary, some employees have a monthly salary, and someemployees have an hourly rate. Stanley would like to be ableto compare salaries from several different viewpoints: annual,monthly, weekly, and hourly.
Martha would like the following columns:
Martha has included how it should look for a single employee whohas an annual salary of $120,000.
Rules and Assumptions
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