# 링크solvesql Advent of SQL 2024: https://solvesql.com/collections/advent-of-sql-2024/ https://solvesql.com/collections/advent-of-sql-2024/ solvesql.com23일차 - 유량(Flow)와 저량(Stock):https://solvesql.com/problems/flow-and-stock/ https://solvesql.com/problems/flow-and-stock/ solvesql.com # 풀이WITH acquisition_data AS ( SELECT strftime ('%Y', acquisition_date) AS acquisition_year, COUNT(*..