DAD 220 Module Four Major Activity Database Documentation Template

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Southern New Hampshire University *

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200

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Mechanical Engineering

Date

Dec 6, 2023

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DAD 220 Module Four Major Activity Database Documentation Template Complete these steps as you work through the directions for this activity. Replace the bracketed text with your screenshots and brief explanations of the work they capture. Each screenshot and its explanation should be sized to approximately one quarter of the page, with the description written below the screenshot. Follow these rules for each of the prompts and questions below. Review the example document for assistance. Follow Steps 1 through 4 from the Module Three Major Activity only to generate tables for this assignment. 1. Import the data from each file into tables. LOAD DATA INFILE '/home/codio/workspace/customers.csv' INTO TABLE Customers FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'; LOAD DATA INFILE '/home/codio/workspace/orders.csv' INTO TABLE Orders FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'; LOAD DATA INFILE '/home/codio/workspace/rma.csv' INTO TABLE RMA FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n'; 2. Write basic queries against imported tables to organize and analyze targeted data . A. Command used - SELECT COUNT * FROM Customers WHERE UPPER(Customers.State) = 'MASSACHUSETTS'; Description - Performed a query for the count of rows in the Customers table where the state column matched Massachusetts. 982 rows were returned. B. Write an SQL query that returns the count of orders for customers located only in the city of Framingham, Massachusetts.

Command used - INSERT INTO Customers VALUES (100004, 'Luke', 'Skywalker', '17 Maiden Lane', 'New York', 'NY', 10222, 212-555-1234), (100005, 'Winston', 'Smith', '128 Sycamore Street', 'Greensboro', 'NC', 27401, 919-555- 6623), (100006, 'MaryAnne', 'Jenkins', '2 Coconut Way', 'Jupiter', 'FL', 33458, 321-555-8907), (100007, 'Janet', 'Williams', '58 Redondo Beach Blvd', 'Torrence', 'CA', 90501, 310-555-5678); SELECT * FROM Customers WHERE Customer_ID IN (100004, 100005, 100006, 100007); C. Write an SQL query to select all of the customers located in the state of Massachusetts. i. Use a WHERE clause to limit the number of records in the Customers table to only those that are located in Massachusetts. ii. Record an answer to the following question: How many records were returned? Command used - UPDATE RMA SET Status = 'Complete', Step = 'Credit Customer Account' WHERE Order_ID = 5175; SELECT * FROM RMA WHERE Order_ID = 5175;

D. Write an SQL query to insert four new records into the Orders and Customers tables using the following data: CustomerI D FirstNa me Lastnam e StreetAddress City State ZipCod e Telephone 100004 Luke Skywalke r 17 Maiden Lane New York NY 10222 212-555- 1234 100005 Winston Smith 128 Sycamore Street Greensbor o NC 27401 919-555- 6623 100006 MaryAnn e Jenkins 2 Coconut Way Jupiter FL 33458 321-555- 8907 100007 Janet Williams 58 Redondo Beach Blvd Torrence CA 90501 310-555- 5678 [Insert screenshot and brief explanation here.] i. Orders Table OrderID CustomerID SKU Description 1204305 100004 ADV-24-10C Advanced Switch 10GigE Copper 24 port 1204306 100005 ADV-48-10F Advanced Switch 10 GigE Copper/Fiber 44 port copper 4 port fiber 1204307 100006 ENT-24-10F Enterprise Switch 10GigE SFP+ 24 Port 1204308 100007 ENT-48-10F Enterprise Switch 10GigE SFP+ 48 port [Insert screenshot and brief explanation here.] E. In the Customers table, perform a query to count all records where the city is Woonsocket, Rhode Island. i. How many records are in the customers table where the field “city” equals “Woonsocket”? Command used - SELECT COUNT * FROM Customers WHERE UPPER(Customers.City) = 'WOONSOCKET'; Description - Performed a query for the count of rows in the Customers database where customers have the city of 'WOONSOCKET' listed.

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F. In the RMA database, update a customer’s records. Code used - SELECT Status, Step FROM RMA WHERE Order_ID = 5175; i. Write an SQL statement to select the current fields of status and step for the record in the rma table with an orderid value of “5175.” 1. What are the current status and step? ii. Write an SQL statement to update the status and step for the OrderID , 5175 to status = “Complete” and step = “Credit Customer Account.” 1. What are the updated status and step values for this record? Provide a screenshot of your work. G. Delete RMA records. Command used - DELETE FROM RMA WHERE UPPER(Reason) = 'Rejected';. 3. Create an output file of the required query results . 4. Write an SQL statement to list the contents of the orders table and send the output to a file with a .csv extension. Code used - SELECT * FROM Orders INTO OUTFILE '/home/codio/workspace/qrma- orders-data.csv' FIELDS TERMINATED BY ',' LINEs TERMINATED BY '\n';