Create i must alter my migrated data source to use relations in place of joins?
When you opened a pre-2020.2 workbook or data source in a 2020.2 form of Tableau, your computer data supply can look as an individual reasonable table inside fabric with the label “Migrated Data”. It is possible to rename the Migrated Data desk.
The initial, denormalized facts might have been initially created in one or more tables utilizing joins and unions. Once you opened the data supply in Tableau 2020.2, Tableau migrates the denormalized data model to just one logical table into the brand-new data design to ensure your data and workbooks become moved without improvement.
To see the actual dining tables that make up the single reasonable desk, double-click that rational desk to open it in the real covering. You will see the main physical tables, like joins and unions.
For those who have present multi-table data resources described utilizing bodily coating joins, might still work as they performed prior to. It’s not necessary to change your repository. You’ll associate logical dining tables towards migrated desk, however are unable to downgrade rational tables. Read more
