research Question

List of Customers who did not make A Purchase Within a Period

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fb1990 asked on
DatabasesOracle DatabaseSQL
33 Comments1 Solution39 ViewsLast Modified:

Hello Experts,

Slightwv provided me a solution to the question raised in the URL below:

The solution answered my question, but I need additional complexity added to the solution.  I wanted a solution that looks at the entire database and pulls customers who enrolled in our services for more than 2 months AND have NOT made any purchase in the last 3 months. 

Here is an example File: 


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