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Oscar Hernández Sandoval/

Introduction to SQL

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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

Unknown integration
DataFrameavailable as
books
variable
-- Add your own queries here

SELECT DISTINCT author AS unique_author
FROM books
This query is taking long to finish...Consider adding a LIMIT clause or switching to Query mode to preview the result.

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.
Run cancelled
Unknown integration
DataFrameavailable as
df
variable
Run cancelled
description
This query is taking long to finish...Consider adding a LIMIT clause or switching to Query mode to preview the result.
Unknown integration
DataFrameavailable as
df
variable
Run cancelled
int = length
This query is taking long to finish...Consider adding a LIMIT clause or switching to Query mode to preview the result.