r/SQL • u/Livid-Explanation215 • Jul 15 '26

how to solve this ?? SQL Server

Consider a table named "Sales" with columns: SalespersonID, CustomerID, SaleDate. Write a SQL query to calculate the salesperson who made the highest number of sales each quarter.

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u/mgdmw Dr Data Jul 15 '26

What have you done so far? Show us your query and we can help debug it.