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SQL Database Querying Rank Function Window Function External Dataset

Forward this email to a friend or colleague and challenge them to solve it.

Hi, 

You are given the following dataset of daily sales from a company's sales team. You can assume the table is called DailySales. Given this, write a SQL query to return the top sales person on each given day.

Column Name Column Type Short description
Date string Date of sales summary
Name string Name of sales person.
Num_Sales int Total number of sales


 

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