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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
Hey I use the ClassicModels database. ClassicModels is a fictitious company I want to make basket of goods analysis: A common retail analytics task is to analyze each basket or order to learn what products are often purchased together. Report the names of products that appear in the same order ten or more times.
I have no idea for sql qeury. Someone can help me?