I've been struggling with this problem and hopefully someone could point me in the right direction.
I have a table like so:
Each row represents a user who has a mobile device with an install game.
Row 1 says that user 1 has device abc and with game 1 installed on it.
The same user has game 2 installed on the same device (as seen by row 2)
What I need to do is to identify all the duplicate and to delete them so that at the end,
any device that…
How to delete duplicate records?
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