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SQL Top 10% Creators by Engagement
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SQL Top 10% Creators by Engagement

MediumSQL · PostgreSQL

Problem

Write a SQL query to identify the top 10% of creators based on engagement metrics over the last 30 days.

Use the provided creators and creator_engagements tables. Treat engagement as the sum of likes, comments, and shares. Include creators with no qualifying activity, and use the current date as the reference date.

Output

  1. One row per selected creator with creator_id, creator_handle, total_engagements, and creator_rank.
  2. Include exactly the top 10% of creators, rounded up, with deterministic ordering by engagement descending and creator ID ascending for ties.
  3. Sort by creator_rank ascending.

Schema

creators
ColumnTypeDescription
creator_idPKINTUnique creator identifier
creator_handleVARCHAR(80)TikTok creator handle
creator_engagements
ColumnTypeDescription
engagement_idPKINTUnique engagement record identifier
creator_idINTCreator associated with the engagement record
engagement_dateDATEDate of recorded engagement
likesINTNumber of likes
commentsINTNumber of comments
sharesINTNumber of shares
Tablescreatorscreator_engagements
Interviewer

Your question is SQL Top 10% Creators by Engagement. Start with the requirements and the two tables in the Question tab.

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CodePostgreSQL
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