this is used for homepage sample activity to data
Here is a step-by-step guideline to generate a shopping data set. This data set has been used in chapter one of Datanota-Sage app; check out
the Datanota-Sage product demo here:
Step 1: define the activity: who does what?
Step 2: add generic attributes
Step 3: build first draft database schema
Step 4: the query insights
