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Automating Manual Reporting
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Automating Manual Reporting

MediumSQL · PostgreSQL

Problem

Describe a situation where you had to use Excel or other tools to automate a manual reporting process.

For the SQL portion, write a repeatable query that produces the monthly report from the provided tables. Include all sellers, even those without qualifying orders.

Output

  1. One row per seller, with seller_name, completed_orders, and completed_revenue.
  2. Include only completed orders from January 2025; sellers without qualifying orders must show zero values.
  3. Sort by completed_revenue descending, then seller_name ascending.

Schema

sellers
ColumnTypeDescription
seller_idPKINTUnique seller identifier
seller_nameVARCHAR(100)Seller display name
regionVARCHAR(50)Seller operating region
orders
ColumnTypeDescription
order_idPKINTUnique order identifier
seller_idINTSeller associated with the order
order_dateDATEDate the order was placed
statusVARCHAR(30)Current order status
order_amountDECIMAL(12,2)Order revenue amount
Tablessellersorders
Interviewer

Your question is Automating Manual Reporting. Start with the requirements and the two tables in the Question tab.

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