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Frederik Müller
Data Science University - MLV Prasad
WsCube Tech
vanAmsen
MKD Mixture
Christopher Chapman
CodeUp
![LeetCode 1581: Customer Who Visited but Did Not Make Any Transactions [SQL]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2FK4Ks_wKX0Iw%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLBpyQIYP6WJNvcw-eRkO8tdRGXbKA&w=256&q=75)
![MLV Prasad - LeetCode SQL [ EASY ] | 1581| "Customer Who Visited but Did Not Make Any Transaction" |](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2Fx97JBUJ1NUY%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLDc-LFxbcYPkH1S6yRRWLOl-VKVuA&w=256&q=75)
