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UofT-DSI | SQL - Assignment 1#1

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Ellenski wants to merge 4 commits intomainfrom
assignment-one
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UofT-DSI | SQL - Assignment 1#1
Ellenski wants to merge 4 commits intomainfrom
assignment-one

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@Ellenski
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What changes are you trying to make? (e.g. Adding or removing code, refactoring existing code, adding reports)

I have created one entity-relationship diagram that is saved both in the assignment-1 markdown file and as a separate png. I have completed all of the SQL prompts in the assignment .sql file which involved various manipulations of "farmersmarket.db". Finally, I have included a response to the article "When databases get to define family" in the assignment-1 markdown file.

What did you learn from the changes you have made?

I learned how to perform basic commands in SQL that allowed me to query a database and manipulate the output to display different summaries of interconnected datasets.

Was there another approach you were thinking about making? If so, what approach(es) were you thinking of?

While coding in SQL and figuring out the language, I often found myself considering how commands might be completed in R as this is the coding language I am most familiar with. However, I continued with SQL as the assignment required

Were there any challenges? If so, what issue(s) did you face? How did you overcome it?

I did not face any major issues. A minor issue I faced was not understanding the syntax of commands such as "Values()" that we did not go over in class in detail. I overcame this by googling and reading more about the commands.

How were these changes tested?

I tested all SQL commands on "farmersmarket.db" on my local computer. As well, for more complicated commands, I experimented with intermediate commands that only performed part of the final function to ensure that all parts were doing what I expected them to.

A reference to a related issue in your repository (if applicable)

NA

Checklist

  • I can confirm that my changes are working as intended

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@niyazmnazari niyazmnazari left a comment

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Thank you for submitting Assignment 1. Everything looks correct. Great job!
Point: 30/30

P.S. We always use single quote to define strings. When comparing integer you don't have to use single quote:
SELECT * FROM customer WHERE customer_first_name = 'Sofia'
SELECT * FROM product WHERE product_id=4

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2 participants