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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.

    When you want to select all fields in a table, you can just use an asterisk. Furthermore, it is best practice to end a query with a semicolon (which isn't here)

    Unknown integration
    DataFrameavailable as
    -- Add your own queries here
    SELECT * 
    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.