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Querying JSON data

Yelpto, a leading platform for discovering local businesses, seeks your expertise as a consulting Data Engineer.

They aim to explore the restaurant industry, focusing on popular 5-star-rated restaurants that are open on weekends in Philadelphia.

You'll work with the yelp_business_data table, particularly the name, categories, attributes, and hours columns.

You can explore the yelp_business_data table in the SQL console.

SQL console

Note that the attributes and hours columns are VARIANT types.

Questo esercizio fa parte del corso

Introduction to Snowflake SQL

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Istruzioni dell'esercizio

  • Retrieve Saturday hours from the hours VARIANT column.
  • Retrieve Sunday hours from the hours VARIANT column.
  • Filter where categories include 'Restaurant'.

Esercizio pratico interattivo

Prova a risolvere questo esercizio completando il codice di esempio.

SELECT name,
    review_count,
    -- Retrieve the Saturday hours
    hours:___,
    -- Retrieve the Sunday hours
    ___
FROM yelp_business_data
-- Filter for Restaurants
WHERE categories ___ '%___%'
    AND (hours:Saturday IS NOT NULL AND hours:Sunday IS NOT NULL)
    AND city = 'Philadelphia'
    AND stars = 5
ORDER BY review_count DESC
Modifica ed esegui il codice