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MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
Hi hch88,
I need help once again with answering the below question. .
Details:
For this assignment, you will perform a subquery exercise in which you will analyze data in one recordset to incorporate into a second data recordset.
To present the results of the subquery, compose a Word document that provides and explains the SQL code you have written accompanied by an Excel spreadsheet presenting the associated data.
Directions
Your submission will be assessed on:
Query Scenario
You receive an e-mail request from HR requesting information about the last time a pay rate was changed for an employee. The employee's NationalIDNumber is 486228782. Develop a subquery instead of an INNER JOIN to provide the answer to this request. Note: A Subquery is another method of writing a JOIN that can be efficient when used at the right times.
Thank you!! :0)