From event_data, return event_id and JSON_EXTRACT_SCALAR(payload, '$.amount') as amount for events w

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

Domain

SQL

Difficulty

medium

Problem

From event_data, return event_id and JSON_EXTRACT_SCALAR(payload, '$.amount') as amount for events where event_type is 'purchase'. Order by event_id ascending.

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