Whenever you open up a pre-2020.2 workbook or repository in a 2020.2 form of Tableau, your computer data provider can look as just one sensible dining table when you look at the canvas with the name ”Migrated Data”. It is possible to rename the Migrated facts dining table.
Their initial, denormalized data might have been initially developed from or even more tables utilizing joins and unions. When you open the info source in Tableau 2020.2, Tableau migrates the denormalized facts product to an individual rational desk for the brand-new data unit to ensure important computer data and workbooks tend to be moved without improvement.
To see the real tables that define the single reasonable table, double-click that rational desk to open they when you look at the bodily level. You will notice their fundamental real tables, like joins and unions.
For those who have current multi-table information root defined using actual coating joins, they’re going to continue to work while they did prior to. It’s not necessary to improve your data source. You are able to connect sensible tables to your migrated table, but you are unable to downgrade sensible tables.
You might start thinking about modifying your data source to utilize relations instead of joins if you’d like to add more tables towards information unit. This can need you to remove dining tables from the bodily layer, right after which add them to the logical covering.
Is it possible to incorporate a repository on Tableau Server or Tableau on line (version 2020.2 or after) in a past form of Tableau Desktop (version 2020.1 or early in the day)?
In the event that you make an effort to open up a published data source or posted workbook from Tableau servers or Tableau using the internet type 2020.2 or later on in a previous version of Tableau pc, any rational dining tables that were associated with the main table in the databases are removed. Only the underlying desk (the very first desk included with that databases model) will continue to be.
- Tableau exhibits a caution the data source is from a newer type of Tableau that isn’t compatible with the prior adaptation.
- Throughout the repository webpage, precisely the root table will stay into the data source.
- During the Data pane in a Tableau Desktop worksheet, Tableau displays problems (red-colored exclamation things) close to stricken areas that are not the main root desk.
- Tableau exhibits a caution that the repository is actually from a more recent version of Tableau that isn’t compatible with the prior adaptation.
- For the information pane in a Tableau Desktop worksheet, Tableau exhibits an error (red exclamation point) adjacent to the picked data source and a note your link has to be current. Simply click tv series facts to find out more concerning the mistake.
Can printed data sources be pertaining to one another?
You can’t connect published data sources together. You https://datingranking.net/chatstep-review/ could edit and view the data unit for a published databases.
How can components use related logical tables?
Extract information is now retained based on logical tables (substitute the Single desk solution) or physical dining tables (changes the several dining tables alternative). For more information, read build an extract.
If I need certainly to downgrade from 2020.2 to a past adaptation, what are the results to connections between logical tables?
If you downgrade a 2020.2 workbook to a past type of Tableau, any reasonable tables that have been related to the source table inside design will be taken out of the info resource. Only the root table (the very first table added to that unit) will stay.
All sheets during the workbook utilized fields from logical tables (non-root) come to be invalid, because their own tables and fields are taken off the information unit.