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Introduction to SQL
Introduction to SQL
Here you can access the books table used in the course.
Note: When using sample integrations such as those that contain course data, you have read-only access. You can run queries, but cannot make any changes such as adding, deleting, or modifying the data (e.g., creating tables, views, etc.).
Take Notes
Add notes about the concepts you've learned and SQL cells with queries you want to keep.
from large and interelated data, SQL is used to target and return relevent data needed for your quaries to be readable and clean.
Add your notes here
DataFrameas
books
variable
-- Add your own queries here
SELECT *
FROM booksDataFrameas
df
variable
SELECT title
FROM books;
DataFrameas
df1
variable
SELECT title AS book_title
FROM books;DataFrameas
df2
variable
SELECT