Groups are a way to collect like items without creating an aggregate – They can be static or dynamic, created manually, through a join or
So Just how does the Order of Operations affect your calculations? Tableau, like most systems, has an order or sequence in which filters are applied
Do you use parameters – I love them and use them a lot – Let's look at them in more detail Parameters are one-way
Date Functions I've had my "issues" with dates – maybe you have too – Date functions allow us to make spectacular charts, compare period
Show – Hide Filters Often we will see a Forum question on how to "Filter the view without filtering the underlying data?" Really?
Not all Nulls are created equal? – Really? Nulls – they break your calculations and mess with your charts but why are they difficult
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