Perform I want to changes my migrated repository to use affairs in the place of joins?

Once you opened a pre-2020.2 workbook or databases in a 2020.2 type of Tableau, your computer data resource will appear as one logical dining table within the canvas because of the term “Migrated Data”. You’ll rename the Migrated facts table.

Your initial, denormalized data might have been originally developed from one or more dining tables making use of joins and unions. Whenever you open the information origin in Tableau 2020.2, Tableau migrates the denormalized facts design to an individual rational table inside the latest data product to ensure that important computer data and workbooks is moved without adjustment.

Observe the actual tables that make up the solitary logical desk, double-click that rational desk to start it in bodily coating. You will observe the fundamental bodily dining tables, including joins and unions.

For those who have present multi-table facts means described utilizing physical covering joins, might still work while they performed prior to. It’s not necessary to change your data source. You can easily relate reasonable tables towards migrated table, you cannot downgrade logical dining tables.

You could see switching you databases to make use of affairs versus joins if you’d like to add more dining tables your facts product. This can need you to pull dining tables through the real covering, and then create these to the logical level.

Is it possible to utilize a data source on Tableau Server or Tableau on the web (version 2020.2 or later on) in a past form of Tableau pc (version 2020.1 or earlier in the day)?

Any time you try to opened a published repository or posted workbook from Tableau servers or Tableau on line version 2020.2 or later on in a past form of Tableau desktop computer, any reasonable tables which were connected with the main dining table from inside the repository should be removed. Only the underlying desk (the initial desk added to that databases unit) will remain.

• Tableau exhibits a caution that the data source is actually from a more recent version of Tableau which is not compatible with the last adaptation.
• Throughout the Data Source page, only the underlying dining table will remain into the data source.
• In the facts pane in a Tableau pc worksheet, Tableau exhibits errors (red exclamation details) next to impacted sphere which are not area of the underlying desk.

• Tableau shows an alert that the data source is from a newer version of Tableau which is not suitable for the previous adaptation.
• During the Data pane in a Tableau desktop computer worksheet, Tableau exhibits a mistake (purple exclamation point) adjacent to the picked repository and an email that the hookup must be updated. Click tv series Information for additional information concerning the mistake.

Can published information means getting pertaining to one another?

It’s not possible to connect posted data sources together. But you can revise and view the facts design for a published repository.

Just how can ingredients deal with relevant reasonable tables?

Plant information is now accumulated based on reasonable tables (changes the Single desk alternative) or actual dining tables (changes the numerous Tables option). For more information, read generate an extract.

Easily have to downgrade from 2020.2 to a past https://datingranking.net/feeld-review/ version, what happens to relations between reasonable dining tables?

If you downgrade a 2020.2 workbook to an earlier version of Tableau, any logical tables that were associated with the root table in the design are going to be taken out of the data resource. Just the root desk (one dining table added to that design) will stay.

All sheets in workbook used industries from sensible tables (non-root) being invalid, because their unique dining tables and fields have now been taken out of the information product.