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Top Assets by Transaction Volume
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Top Assets by Transaction Volume

MediumSQL · PostgreSQL

Problem

Write a query to identify top-performing assets based on transaction volume over a specific period in DTCC transaction data.

For this exercise, use the period from January 1, 2025 through March 31, 2025, inclusive. Return the three highest transaction-volume ranks, including all assets tied at the third rank.

Output

  1. One row per qualifying asset with asset_id, asset_name, transaction_volume, and performance_rank
  2. Include only transactions within the period and order by rank ascending, then asset_id ascending

Schema

assets
ColumnTypeDescription
asset_idPKINTUnique identifier for the asset
asset_nameVARCHAR(100)Display name of the asset
asset_typeVARCHAR(40)Asset classification
transactions
ColumnTypeDescription
transaction_idPKINTUnique identifier for the transaction
asset_idINTReferenced asset identifier
transaction_dateDATEDate the transaction was recorded
transaction_typeVARCHAR(30)Transaction classification
Tablesassetstransactions
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Your question is Top Assets by Transaction Volume. Start with the requirements and the two tables in the Question tab.

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