The time involved with creating VVs makes the update process unnecessarily time-consuming, adds extra complexity into System Explorer navigation, and will likely give you more variables than you need.
But now, following the implementation of ‘on-the-fly’ aggregations, at which they are needed to be used during analysis, helping you to reduce excess overheads.
Instead, aggregations are created cyprus mobile numbers and then combined within the Expression tool. This simplifies the process by granting you the flexibility to use aggregated results within the analytical workflow.
A simple example
Let’s say you want to select the top 10% of people by the difference between the most and the least they have spent on a holiday booking.
The old solution would have involved creating an expression of the form:
[Maximum Cost] – [Minimum Cost]
After creating a Virtual Variable using the Aggregation wizard to represent Maximum[Cost], the next step would be to repeat this process to create the Minimum[Cost]. It would then be necessary to add both those variables to an expression. Finally, you would have to create a TopN on a selection, and drag the expression in before choosing the Top 10% of people.