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Joining Data in SQL
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  • Joining Data with SQL

    Here you can access every table used in the course. To access each table, you will need to specify the world schema in your queries (e.g., world.countries for the countries table, and world.languages for the languages table).


    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.).

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

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    Unknown integration
    Queryavailable as
    world_info
    variable
    -- Select name fields (with alias) and region 
    SELECT cities.name as city, countries.name as country, region
    FROM cities 
    INNER JOIN countries 
    ON cities.country_code = countries.code;