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윈도우 함수에서만 가능한 데이터 순위 정하기 1. MySQL ROW_NUMBER Function https://www.mysqltutorial.org/mysql-window-functions/mysql-row_number-function/ MySQL ROW_NUMBER and Its Useful Applications In this tutorial, you will learn about the MySQL ROW_NUMBER() function and how to use it to generate a unique number for each row in the result set. www.mysqltutorial.org SELECT ROW_NUMBER() OVER ( ORDER BY productName ..