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Lecture 4.1: WINDOW functions: AVG, SUM, MAX/MIN
ID Title Level Lecture Solved
58 Percentage of revenue per movie medium 4.1
59 Percentage of revenue per movie by category medium 4.1
60 Movie rentals and average rentals in the same category medium 4.1
61 Customer spend vs average spend in the same store difficult 4.1
70 Cumulative spend easy 4.1
71 Cumulative rentals easy 4.1