Say I have these 2 tables:
What is the best way for me to join these 2 tables, and find the number of users who made their FIRST submission in each country, each week?
Thank you so much for reading!
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1In addition this is not a free course , please try something and tell us why isn't working– Ergest BashaJun 20 at 17:30
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Does this answer your question? How can I join 2 tables together, and then count by 2 columns?– J.D.Jun 21 at 11:54
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