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Databricks Platform Discussions
Dive into comprehensive discussions covering various aspects of the Databricks platform. Join the conversation to deepen your understanding and maximize your usage of the Databricks platform.
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Data Engineering

Join discussions on data engineering best practices, architectures, and optimization strategies with...

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Data Governance

Join discussions on data governance practices, compliance, and security within the Databricks Commun...

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Generative AI

Explore discussions on generative artificial intelligence techniques and applications within the Dat...

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Dive into the world of machine learning on the Databricks platform. Explore discussions on algorithm...

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Activity in Databricks Platform Discussions

jruhl
by > Visitor
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Foreign Catalog Table - Missing Most Rows

I have a table pulled from Snowflake via a foreign catalog that's only returning 100 rows in Databricks even though there's billions of records in the source Snowflake table. What steps should I take to diagnose the limitation of rows?

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ncastagnet_mc
by > New Contributor
  • 176 Views
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credential delegation not found (404) / permission delegation name (500)

Hi, We run a monitoring integration that reads a Genie space's conversations via the Conversation API, using a service principal with CAN MANAGE on the space - capturing each conversation's prompt, generated SQL, and query result.Listing conversation...

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Latest Reply
Lu_Wang_ENB_DBX
Databricks Employee
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Summary: Yes — result retrieval is tied to the query’s credential/delegation model. Your 404/500 messages point to missing or unresolved permission delegation for those stored results, not missing CAN MANAGE on the space. If you need a monitoring se...

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ovbioba
by > Visitor
  • 88 Views
  • 1 replies
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Zerobus ingestion fails in Databricks

I have premium databricks and i am trying to use ZeroBus with java SDK. my SP has admin rights and the righst below have been granted to the zerobus table GRANT USE CATALOG ON CATALOG <catalog> TO `<service-principal-id>`; GRANT USE SCHEMA ON SCHEMA ...

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Latest Reply
Lu_Wang_ENB_DBX
Databricks Employee
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Use a Databricks OAuth token for Zerobus, not a PAT or a federated/token-exchange token. The Java SDK docs now use client_id + client_secret, and Zerobus requires a token scoped to api://databricks/workspaces/<workspace_id>/zerobusDirectWriteApi with...

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mkjun
by > New Contributor
  • 151 Views
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Dashboard Creation Requiring Workspace Access Entitlement?

Hi Team, I have analysts set up in Databricks with the "Databricks SQL access" entitlement who are no longer able to create a new Dashboard on their own and just getting a blank page when they try. The API response to their create dashboard request i...

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Latest Reply
mkjun
New Contributor
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Hello,  Thank you both for your responses. @Ashwin_DSA, I had an analyst test again and they were able to create a dashboard; looks like the hotfix worked. Thank you for your team's prompt attention to this matter. Sincerely, Matthew

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animeshjain
by > New Contributor II
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Bundle Validation Error: Volume lifecycle Field Rejected Despite Being in Schema

Environment:Bundle engine: directResource type: Volume (Unity Catalog)Problem:I'm trying to use the lifecycle field with prevent_destroy: true on a Unity Catalog volume resource in my Declarative Automation Bundle (DAB). the validation fails with:Err...

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balajij8
Contributor III
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Hi, The configuration is valid and the CLI version supports the lifecycle field. However, the error is most likely coming from outdated Databricks Python packages in your virtual environment at /home/animesh/datazone/.venv/. CLI uses the packages fro...

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JD18
by > New Contributor
  • 2189 Views
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SCD-2 backfilling with streaming tabels

Hi there,Im new to Databricks and trying to build a SCD2 type table using AUTO CDC approach. while it quite simple to create a scd2 table Im unable to do a backfill.Full context.I have raw data(order, customer info) from 2019 and creating a dimension...

  • 2189 Views
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Latest Reply
SteveOstrowski
Databricks Employee
  • 2 kudos

Hi @JD18, Welcome to Databricks and Thanks for raising this. SCD Type 2 backfilling with streaming tables is a common need, and the good news is that the AUTO CDC framework (formerly APPLY CHANGES INTO) has built-in capabilities to handle this -- you...

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stravi001
by > New Contributor
  • 251 Views
  • 5 replies
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Resolved! Permissions on job with SQL task

Hello,I am authenticated as GCP service account. I have to create query, run job as service principle and get result.I'm both cases, I set permissions CAN_MANAGE for group "users" for both query and job. When I create the query with RunAsMode.OWNER, ...

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Latest Reply
stravi001
New Contributor
  • 1 kudos

Hello @balajij8,I tried to use SQL File Task and was able to achieve the result. Only issue was, that I was not able to get output using WorkspaceClient.jobs.get_run_output(). It worked will direct call of /api/2.2/jobs/runs/get-output endpoint.Thank...

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emorgoch
by > New Contributor III
  • 516 Views
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Resolved! Managing IPYNB cell timestamps in source control

We're in the process of converting over our Databricks notebooks from .py file to .ipynb. We have disabled storing notebook output in source control at the workspace level.However, what we're discovering is that every cell in our notebooks has 3 time...

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  • 516 Views
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Latest Reply
Ashwin_DSA
Databricks Employee
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Hi @emorgoch, Thanks for raising this. This appears to be a regression rather than expected behaviour. Internally, the issue has been identified around .ipynb handling in Git folders, and the intended fix is to stop serialising these execution timest...

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amekojc
by > New Contributor III
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Dashboard Variable Display name

In databricks documentation it says that there's a display name when creating dashboard variables but I'm not seeing it in the dashboard settings. Does anyone know where to find them?   

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  • 123 Views
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Latest Reply
Ashwin_DSA
Databricks Employee
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Hi @amekojc  Could you please share the exact steps you are following? I just tried this in my workspace and saw the display name option. I recorded a short video for you to review. Can you confirm if you are following the same steps?    

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techarticle
by > New Contributor II
  • 64 Views
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Best AI Note-Taking Apps for iPad in 2026: Features, Use Cases, and Recommendations

The iPad has become much more than a tablet. For many professionals, students, researchers, and creators, it serves as a digital workspace for meetings, brainstorming sessions, lectures, project planning, and everyday productivity. Combined with the ...

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Jefke
by > New Contributor III
  • 282 Views
  • 3 replies
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Resolved! Did something change with the setup of Unity Catalogs?

Just some background. I deliver quite some trainings on Azure Databricks and in these trainings students have to provisions their own Azure Databricks workspace and UC. In the past this always went smoothly.Go to the Azure Portal Create a storage acc...

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  • 282 Views
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Latest Reply
Jefke
New Contributor III
  • 3 kudos

Hi Ogbenisho,I have one follow up question on the 6 steps you describe:In step 4 and 5 you assume there is already a UC metastore to create the credentials and external location in.And then in step 6 you create it the UC metastoreBu what if you have ...

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d_szepietowska
by > New Contributor II
  • 117 Views
  • 1 replies
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Serving endpoint - automatic system updates

Dear Community I need some support with investigation related to Serving Endpoints. Recently some of endpoints with deployed ML models display message:This endpoint is out of compliance because it is too old and automatic system updates have failed.P...

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Latest Reply
MoJaMa
Databricks Employee
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Hi, Could you provide a workspaceID and endpointID and any other details such as screenshots? Will check to see what I can find based on those details, ~Mo.

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satycse06
by > New Contributor II
  • 86 Views
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enable databricks in azure for the whole tenant

Hi,We have to enable the databricks in azure cloud for the whole organisation in azure.I want to know the very 1st level i.e how to enable or integrate the databricks account with azure tenant and after that how I can enbale it for selected subscript...

  • 86 Views
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hdu
by > New Contributor III
  • 217 Views
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select table_changes() return unexpected results

Hi Folks,My understanding isSELECT *FROM table_changes('mytable', x)should return all changes from version x through the latest available version, regardless of when I run it. However what happen to me is:When immediately after a streaming table upda...

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hdu
New Contributor III
  • 0 kudos

Thank you, Ashwin, for looking into my question.My table is appended whenever a new file arrives. Each file contains the same number of records (8,676), but with a different extraction date.Regarding the results of your query above, two additional fi...

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tsuppalapati
by > New Contributor
  • 296 Views
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Integration of mongodb and Databricks Serverless

Hi, I'm looking to integrate the databricks serverless workspace with Mongodb atlas through the private endpoint route. Created a NCC rule from databricks. From Mongodb side I cannot see the request to approve the connection, Thanks, Tarun

  • 296 Views
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Latest Reply
dexterwatts
New Contributor
  • 0 kudos

I have been exploring similar integration setups, and the connection between MongoDB and Databricks Serverless looks interesting, especially for teams managing large data workflows. Proper configuration of connectors, authentication, and data pipelin...

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