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Introduction to SQL
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
DataFrameas
books
variable
-- Add your own queries here
SELECT *
FROM booksExplore 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
authorcolumn. - Select all records from the table and limit your results to 10.
DataFrameas
df
variable
SELECT DISTINCT author AS distinct_author
FROM books;DataFrameas
df
variable
SELECT *
FROM books
LIMIT 10