Once you start a pre-2020.2 workbook or databases in a 2020.2 form of Tableau, your data resource can look as just one sensible table for the material using term “Migrated Data”. You can easily rename the Migrated getiton Data desk.
The initial, denormalized information may have been originally constructed from a single or maybe more tables making use of joins and unions. Once you start the data resource in Tableau 2020.2, Tableau migrates the denormalized information design to one logical table for the brand new information design to make sure that your computer data and workbooks become moved without changes.
Observe the real tables that comprise the solitary logical desk, double-click that sensible desk to open up they within the real layer. You will observe its main physical dining tables, including joins and unions. Continue reading Manage i must change my personal migrated repository to use connections in the place of joins?