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Engage in dynamic conversations covering diverse topics within the Databricks Community. Explore discussions on data engineering, machine learning, and more. Join the conversation and expand your knowledge base with insights from experts and peers.
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Community Discussions

Engage in vibrant discussions covering diverse learning topics within the Databricks Community. Expl...

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Activity in Discussions

bhargavkompalli
by > Visitor
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Re: Digital Certificate sharing

Hi Team, I cleared my Professional Data Engineer 2days back. received mail after clearing exam stating will receive digital badge with creds in 48 hours. till now i didn't received it. please let me know how much time or days it will take for receive...

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pikachu89
by > New Contributor II
  • 560 Views
  • 7 replies
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Is the databricks token expired?

Hi all,I set up a serverless endpoint for my agent via an S-account. This S-account is also granted access to another serverless endpoint. During the inference of my endpoint, I use the Databricks SDK to connect to the other endpoint without explicit...

  • 560 Views
  • 7 replies
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Latest Reply
BillyVelasq
  • 1 kudos

@pikachu89 wrote:Hi all,I set up a serverless endpoint for my agent via an S-account. This S-account is also granted access to another serverless endpoint. During the inference of my endpoint, I use the Databricks SDK to connect to the other endpoint...

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cdn_yyz_yul
by > Contributor II
  • 61 Views
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Declarative pipeline full table refresh generates empty MV.

Hi everyone,- the situation:I have a Declarative pipeline. The pipeline consists several .py files.file1.py: creates a Materialized  View: description.file2.py: create 2nd Materialized View by reading a table "transactions" and reading the MV "descri...

  • 61 Views
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Latest Reply
Ashwin_DSA
Databricks Employee
  • 0 kudos

Hi @cdn_yyz_yul, My best guess is that the issue is being triggered by the array-flattening step rather than by the join itself. In Databricks, materialized views are maintained via refresh logic, and the public documentation on incremental refresh f...

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amekojc
by > New Contributor II
  • 73 Views
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How to show percent of total that recognizes global filter selections

I'm trying to implement a percent of total measure in pivot table. I succeeded in creating a measure using the below formula.However, I want this measure to recognize global filter selections. For example, I want to show emissions share by category. ...

amekojc_0-1780606456716.png
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Latest Reply
Ashwin_DSA
Databricks Employee
  • 0 kudos

Hi @amekojc, The approach in your screenshot is the fixed LOD pattern, where you first define a total such as SUM(emissions) OVER () and then divide the grouped value by that total. That approach works for a basic per cent-of-total calculation, but i...

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Brahmareddy
by > Esteemed Contributor II
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The Real Problem with AI is Not Intelligence. It is Context.

I have been thinking a lot about something Ali Ghodsi (CEO - Databricks) said recently. In a Bloomberg interview, he stated: "We already have artificial general intelligence. We don't need AI to get smarter. It is just lacking context."After years of...

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cibele
by > New Contributor III
  • 26781 Views
  • 5 replies
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Resolved! Pratice Test Databricks Certification

Is there any practice exam available? I´d like to practice before take the real test.Thks,

  • 26781 Views
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Latest Reply
marygmdurango
New Contributor II
  • 7 kudos

Hellooo, Cant seem to find the practice exam with the link provided above, can you please send the direct link?Thank you!

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prashanthxavier
by > New Contributor
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Passed Databricks GenAI Associate with 88% - sharing my structured study notes March 2026 update

Just cleared the Databricks Certified GenAI EngineerAssociate exam with 88% and wanted to share whatactually helped.The prep experience was a little frustrating. Official materialsare scattered across Academy courses, documentation, andnotebooks with...

  • 49 Views
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shan-databricks
by > Databricks Partner
  • 89 Views
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MongoDB Spark Connector UC command is not supported without recommendation

I am trying to read a MongoDB collection using spark.read.format("mongodb"). However, when I attempt to display the collection, I receive the error: "UC command is not supported without recommendation." Please help resolve this issue.

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Latest Reply
Ashwin_DSA
Databricks Employee
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Hi @shan-databricks, This is expected behaviour on Unity Catalog shared or standard compute. The mongodb Spark data source path can fail there with UC_COMMAND_NOT_SUPPORTED.WITHOUT_RECOMMENDATION / SQLSTATE 0AKUC. The public docs for that are UC_COMM...

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venkat-raghavan
by > New Contributor III
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AI Governance via UC MCP connection

AI Governance via UC MCP ConnectionI can not figure out how to make the policy  option show up in the GUI to allow me to attach a policy to the MCP server. The "Policies" option is not showing for me even though I can confirm I have it enabled:See im...

image (6).png image (5).png
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Latest Reply
anmolhhns
New Contributor III
  • 0 kudos

Hey,Contact your Databricks account representative or support team and request enrollment in the Service Policies for MCP gated beta.

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sundarep_cav
by > Databricks Partner
  • 222 Views
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system.ai.python_exec suddenly failing with UNRESOLVED_ROUTINE on Azure (West US) since May 27 ~4pm

Hi all, We're hitting a sudden failure with Databrick's built-in python sandbox system.ai.python_exec function and want to check whether others are seeing the same thing, since it looks region-specific.Environment:Cloud: Azure DatabricksRegion: West ...

  • 222 Views
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Latest Reply
emma_s
Databricks Employee
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Hi, just had a quick look into this and it looks unlikely to be a customer-side permissions issue. system.ai.python_exec is a built-in Databricks function/tool, and there have been region-specific cases where the function was unavailable because it h...

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User16765131552
by Databricks Employee
  • 2599 Views
  • 2 replies
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Delta Sharing Costs

When Delta Sharing is enabled and a link is shared, I understand that the data transfer happens directly and not through the sharing server. I'm curious how costs are calculated. Is the entity making the share available charged for data egress and ...

  • 2599 Views
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Latest Reply
tima
Visitor
  • 4 kudos

I am also curious about this - is there anyway to monitor this apart from system.billing.usage table?

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jfrohnhaus
by > New Contributor
  • 74 Views
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Recurring Historical Data Modeling Patterns

After reviewing a surprising number of Databricks discussions around SCD2, CDC, historical reporting and temporal joins, I noticed that most historical data modeling challenges seem to fall into a small set of recurring patterns:Historical BackfillLa...

  • 74 Views
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milan2
by > New Contributor II
  • 117 Views
  • 3 replies
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Find and replace not saving changes in Databricks Notebook problem

In Databricks notebooks, the find and replace functionality doesn't appear to be saving the replaced text. When I use find and replace text, it does initially appear to work correctly (I see that the highlighted texts are replaced).However, when I sc...

  • 117 Views
  • 3 replies
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Latest Reply
Ashwin_DSA
Databricks Employee
  • 1 kudos

Hi @milan2, Thanks for raising this. What you are describing sounds like the text is being visually replaced in the editor, but the change is not actually being persisted. We have also seen a recent report of similar behaviour where using the browser...

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weerasa
by > New Contributor II
  • 100 Views
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How to avoid excel automatic data formatting when loading from excel plugin

Excel suddenly started automatically formatting data (convert everything to text) when loading from the new Azure Databricks Excel plug-in. I can still see my default formatting in the Databricks sideload.  Just wondering if this behaviour was caused...

  • 100 Views
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Latest Reply
emma_s
Databricks Employee
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Hi, I just checked and this is a known regression from our side, the engineering team are working on a fix as we speak and are aiming to get it out this week. Apologies for any issues it's causing you. Thanks,Emma

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RGSLCA
by > New Contributor
  • 186 Views
  • 4 replies
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Resolved! Databricks Python stored procedures

Hi,I am using databricks runtime 17.3.x-scala2.13 ,  But I am unable to create python stored procedures, (functions are possible but they dont support a spark session like below) , any thoughts/help is much appreciated ? [INVALID_STATEMENT_OR_CLAUSE]...

  • 186 Views
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Latest Reply
emma_s
Databricks Employee
  • 4 kudos

Hi As others have said stored procedures don't currently support Python. You can either create the stored procedure with SQL using Windows functions and describe history or put it into a notebook and not have stored procedures. The video is about exp...

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