Extract the SKU and quantity of the first item from each purchase event's payload using JSON_EXTRACT

A medium SQL interview practice problem on DataDriven. Write and execute real sql code with instant grading.

Domain

SQL

Difficulty

medium

Problem

Extract the SKU and quantity of the first item from each purchase event's payload using JSON_EXTRACT_SCALAR

Practice This Problem

Solve this SQL problem with real code execution. DataDriven runs your SQL queries against a real database and grades it automatically.