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Top Users by Wager
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Top Users by Wager

MediumSQL · PostgreSQL

Problem

Write a query to find the top 10 users by total wager amount in the last 30 days for BetMGM.

Use the provided user and wager data. Include only wagers from the rolling 30-day period relative to the current date.

Output

  1. One row per user with user_id, username, and total_wager_amount
  2. Include the 10 users with the highest totals, ordered descending by total wager amount
  3. Break ties by ascending user_id

Schema

users
ColumnTypeDescription
user_idPKINTUnique BetMGM user identifier
usernameVARCHAR(100)User display name
registration_dateDATEDate the user registered
wagers
ColumnTypeDescription
wager_idPKINTUnique wager identifier
user_idINTUser who placed the wager
wager_amountDECIMAL(12,2)Wager amount in dollars
wager_dateDATEDate the wager was placed
Tablesuserswagers
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Your question is Top Users by Wager. Start with the requirements and the two tables in the Question tab.

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