1. सीखें
  2. /
  3. पाठ्यक्रम
  4. /
  5. Introduction to NoSQL

Connected

अभ्यास

Working with nested JSON objects

Often, semi-structured data includes nested working with nested objects. In this exercise, you'll practice using the -> and ->> operators to query nested data from the nested_reviews table. As a reminder, this table takes the following form:

nested_reviews table, showing sample data.

Similar to before, pandas has been imported as pd, and a connection object has been created and stored in the db_engine variable. Best of luck!

निर्देश 1/3

undefined XP
    1
    2
    3
  • Query the object stored at location field, returning the value as JSON.