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JSON Data Querying

advancedsql~25min

Background

JSON columns in PostgreSQL enable flexible schema storage with powerful querying capabilities.

Problem

Extract nested values from JSONB columns using ->, ->>, and jsonb_path_query.

Input

Table with JSONB column

Output

Extracted JSON values

Sample tests

Sample 1

Input: JSONB with nested data
Expected: extracted values

Your solution

Learning objective

Learn JSON manipulation in SQL databases