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@JerryNixon
Last active November 19, 2021 17:25
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@JerryNixon
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JerryNixon commented Jun 4, 2021

For a given customer's purchase history what products do you recommend?

SELECT 
	  customer.Name AS CUSTOMER
	, demo.Name AS DEMOGRAPHIC
	, product.Name AS BECAUSE_OF_PURCHASE
	, recommendation.Name AS WE_RECOMMEND_PRODUCT
FROM Customer AS customer
	, is_in
	, Demographic AS demo
	, purchased
	, Product AS product
	, recommends
	, Product AS recommendation
WHERE MATCH(demo<-(is_in)-customer-(purchased)->product-(recommends)->recommendation)
AND recommends.DemographicId = demo.Id
AND customer.Id in (13)
ORDER BY 1

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