The DAX language is based on table manipulation. In fact, in DAX, iterators are a fundamental concept, and they scan tables, and filters are themselves tables. Therefore, only knowing very well table functions you can become a DAX expert, able to create any calculation your customer might need. In this session we shall go through the different table functions available in DAX and show how to use them in the best possible way, as tables to iterate or as filters in CALCULATE.