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Introduction to SQL

Here you can access the books table used in the course.

Take Notes

Add notes about the concepts you've learned and SQL cells with queries you want to keep.

Add your notes here

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DataFrameas
books
variable
-- Add your own queries here
SELECT * 
FROM books;

SELECT DISTINCT author AS "unique_author" FROM books;

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DataFrameas
df
variable
SELECT (title,author)
FROM books;

Explore Datasets

Use the books table to explore the data and practice your skills!

  • Select only the title column.
  • Alias the title column as book_title.
  • Select the distinct author names from the author column.
  • Select all records from the table and limit your results to 10.