Header-detail vs star schema models in Tabular and Power BI

Compare header/detail models and star schemas: even though a star schema might require a few ETL steps and some coding, it is always the best modeling option. Article and download: https://sql.bi/728493?aff=yt How to learn DAX: https://www.sqlbi.com/guides/dax/?aff=yt The definitive guide to DAX: https://www.sqlbi.com/books/the-definitive-guide-to-dax-2nd-edition/?aff=yt