Leetcode Problem 1308. Running Total for Different Genders

1308. Running Total for Different Genders

Leetcode Solutions

Window Function for Running Total

Use the SELECT statement to choose the columns gender, day, and the calculated total score.
Apply the SUM() function as a window function over the score_points column.
Partition the result set by gender to calculate the total separately for each gender.
Order the result set within each partition by day to ensure the scores are summed in chronological order.
Use the OVER() clause to define the window specification.
Order the final result by gender and day in ascending order.

erDiagram
    Scores {
        varchar player_name
        varchar gender
        date day
        int score_points
        gender_day PK gender day
    }

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Leetcode Problem 1308. Running Total for Different Genders

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Window Function for Running Total

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