SQLSQL LabPostgreSQL practice
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A05IntermediateCOUNT DISTINCT · joins

Event adoption by customer

Return customer_id, customer name, and event_types_used for customers using all five event types. Sort by customer_id.

Data available

Use these tables

2 tables · 1 relationship
Table 1

customers

Organizations using the deployed platform.

  • customer_idintegerPK
  • nametext
  • industrytext
  • regiontext
  • tiertext
  • onboarded_attimestamptz
Table 2

usage_events

Product events with late and duplicate source records.

  • event_idintegerPK
  • source_event_idtext
  • user_idintegerFK
  • customer_idintegerFK
  • event_typetext
  • occurred_attimestamptz
  • ingested_attimestamptz
  • duration_msintegerNULL
  • metadatajsonb
How the tables connect
usage_events.customer_id=customers.customer_id
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