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Lab2a Ans

This document contains 5 SQL queries to analyze sales data: 1) sums order amounts by country, 2) sums order amounts by salesperson from largest to smallest, 3) finds the top 5 salespersons by order amount, 4) finds the bottom 3 salespersons by order amount, 5) shows each salesperson's total amount and percentage of the grand total.

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Eunice Wong
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60 views1 page

Lab2a Ans

This document contains 5 SQL queries to analyze sales data: 1) sums order amounts by country, 2) sums order amounts by salesperson from largest to smallest, 3) finds the top 5 salespersons by order amount, 4) finds the bottom 3 salespersons by order amount, 5) shows each salesperson's total amount and percentage of the grand total.

Uploaded by

Eunice Wong
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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A.

Comparing the sum of order amount for different countries

SELECT country, SUM ([order amount]) AS total_amount


FROM tbl_sales
GROUP BY country

B. Calculating the sum of order amount for each salesperson, and sorting the results from largest to smallest
sales

SELECT Salesperson, SUM ([order amount]) AS total_amount


FROM tbl_sales
GROUP BY Salesperson
ORDER BY total_amount DESC

C. Finding the five salespersons with the top five sales order amount

SELECT TOP (5) Salesperson, SUM([Order Amount]) AS total_amount


FROM tbl_sales
GROUP BY Salesperson
ORDER BY total_amount DESC

D. Finding the three salespersons with the bottom three sales order amount

SELECT TOP (3) Salesperson, SUM([Order Amount]) AS total_amount


FROM tbl_sales
GROUP BY Salesperson
ORDER BY total_amount ASC

E. Showing the total order amount for each salesperson, and calculating summarized order amounts as a
percentage of the grand total

SELECT Salesperson, SUM([Order Amount]) AS total_amount,


SUM ([Order Amount])/(SELECT SUM([Order Amount]) FROM tbl_sales)*100
FROM tbl_sales
GROUP BY Salesperson

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