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Connect with fellow community members to discuss general topics related to the Databricks platform, industry trends, and best practices. Share experiences, ask questions, and foster collaboration within the community.
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Forum Posts

DavidKxx
by New Contributor III
  • 640 Views
  • 1 replies
  • 0 kudos

Resolved! pandas .style is ugly in Databricks

Why does something like      df.style.hide_index()     turn out so ugly in Databricks?  That command should show the dataframe pretty like always, but simply with the index column concealed.  Instead, here's an image of what happens instead (displayi...

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Community Discussions
Pandas
python
style
  • 640 Views
  • 1 replies
  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Hi @DavidKxx, You can use df.to_html(index=False) to generate an HTML representation of the DataFrame without the index column.Databricks notebooks have their own rendering and display mechanisms. Sometimes, the rendering of Pandas DataFrames within ...

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Ruby8376
by Valued Contributor
  • 409 Views
  • 2 replies
  • 1 kudos

Function/system id for tableau databricks connector

currently, we are using PAT token for authentication purposes to generate tableau reports form data in databricks delta tables using databricks tableau connector. Would somebody know if system/function ID can be used from Tableau to  Databricks inste...

  • 409 Views
  • 2 replies
  • 1 kudos
Latest Reply
Kaniz
Community Manager
  • 1 kudos

Hi @Ruby8376, Please refer to the official documentation: Connect Tableau to Azure Databricks1.Connect Tableau to Databricks2.

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1 More Replies
Shravanshibu
by New Contributor III
  • 408 Views
  • 1 replies
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No able to move a file to volume

I am trying to move a file from repo local directory to volumes, but I am getting directory not found issue. Can some one guide me.tried using dbfs (dbfs/:Volumes/folder/ , /dbfs/Volumes/folder/) and without dbfs (/Volumes/folder/). None worked.@Kani...

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Community Discussions
unitycatalog
Volumes
  • 408 Views
  • 1 replies
  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Hi @Shravanshibu , When using Databricks File System (DBFS), ensure you use the correct syntax for specifying the path to a volume: If you’re using the absolute path, it should be: /dbfs/Volumes/folder/your_file.txt.If you’re using a relative path, i...

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Ruby8376
by Valued Contributor
  • 985 Views
  • 3 replies
  • 1 kudos

Resolved! Can data be unified based on client profile (unified profile) in databricks?

Hi All,my question is in regard to how data in salesforce data cloud gets unified based on client profiles. Can similar action be done on data in databricks. i believe unity catalog just provides unified layer for security and governance. is there a ...

  • 985 Views
  • 3 replies
  • 1 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 1 kudos

You want to identify actual persons based on one or more profiles (based on e-mail address etc).  That is something that is not available out-of-the box in Databricks.  The 'unified' in Databricks means you have a single platform for several data top...

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2 More Replies
vkuznetsov
by New Contributor III
  • 1863 Views
  • 5 replies
  • 5 kudos

Problem sharing a streaming table created in Delta Live Table via Delta Sharing

Hi all,I hope you could help me to figure out what I am missing.I'm trying to do a simple thing. To read the data from the data ingestion zone (csv files saved to Azure Storage Account) using the Delta Live Tables pipeline and share the resulting tab...

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  • 1863 Views
  • 5 replies
  • 5 kudos
Latest Reply
jdog
New Contributor II
  • 5 kudos

I'm curious if Databricks plans to address this.  We use delta live streaming tables extensively and also planned on using delta sharing to get our data from our production unity catalog (different region).  Duplicating the data as a workaround is no...

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4 More Replies
Madalian
by New Contributor III
  • 848 Views
  • 2 replies
  • 0 kudos

How to create Delta live tables in Silver layer

How to create Delta live tables in Silver layerHi DB Experts,Having basic questions :I am working on Madalian Architecture (B, S, G) Layers.on B i am getting Delta files (Parq) format. with log folders. One folder for one table, multiple files are ge...

  • 848 Views
  • 2 replies
  • 0 kudos
Latest Reply
Madalian
New Contributor III
  • 0 kudos

Dear Kaniz,Thank you for addressing question :I am getting following error if i follow above: pyspark.errors.exceptions.captured.IllegalArgumentException: Reading from a Delta table is not supported with this syntax. If you would like to consume data...

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1 More Replies
santiagortiiz
by New Contributor III
  • 1073 Views
  • 2 replies
  • 0 kudos

I was charged by a free trial

Hello databricks community, I took a databricks course to prepare for certification exam and requested a 14-days free trial on february 13 at 4:51 PM. So, February 27 at 4:51 pm must be the end of the free trial, but it ended 1 day before. Additional...

  • 1073 Views
  • 2 replies
  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Thank you for posting your concern on Community! To expedite your request, please list your concerns on our ticketing portal. Our support staff would be able to act faster on the resolution (our standard resolution time is 24-48 hours).

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1 More Replies
Sujitha
by Community Manager
  • 5419 Views
  • 8 replies
  • 27 kudos

Big news: Our Community is now 100,000 members strong with over 50,000 posts🚀

Thanks to every one of you, the Databricks Community has reached an incredible milestone: 100,000 members and over 50,000 posts! Your dedication, expertise and passion have made this possible. Whether you're a seasoned data professional, a coding en...

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  • 5419 Views
  • 8 replies
  • 27 kudos
Latest Reply
AshR
New Contributor III
  • 27 kudos

Wonderful!

  • 27 kudos
7 More Replies
Paul1
by New Contributor
  • 1087 Views
  • 1 replies
  • 0 kudos

Error Spark reading CSV from DBFS MNT: incompatible format detected

I am trying to follow along with a training course, but I am consistently running into an error loading a CSV with Spark from DBFS.  Specifically, I keep getting an "Invalid format detected error".  Has anyone else encountered this and found a soluti...

  • 1087 Views
  • 1 replies
  • 0 kudos
Latest Reply
MichTalebzadeh
Contributor III
  • 0 kudos

Well your error message is telling you that Spark is encountering a Delta table conflict while trying to read a CSV file. The file path dbfs:/mnt/dbacademy... points to a CSV file. This is where the fun begins. Spark detects a Delta transaction log d...

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Pravin08
by New Contributor III
  • 2093 Views
  • 14 replies
  • 0 kudos

Resolved! Want to split JSON data into multiple rows

Hi,This is my sample JSON data which is generated from api response and it is all coming in a single row. I want to split this in multiple rows and store it in a dataframe.[{"transaction_id":"F6001EC5-528196D1","corrects_transaction_id":null,"transac...

  • 2093 Views
  • 14 replies
  • 0 kudos
Latest Reply
Pravin08
New Contributor III
  • 0 kudos

Yes indeed, it was datatype issue. After changing it to Longtype in the schema definition, it is working now. Thanks once again for all your inputs and time. Much appreciated !!!

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13 More Replies
SamDataWalk
by New Contributor III
  • 775 Views
  • 2 replies
  • 0 kudos

Bug with show tblproperties directly returning redacted in the result set where "userid" in value

When I use show tblproperties on a view/table to see the metadata, it will redact any value which has "userid" anywhere put in to it.And it is not just through the visual interface, when I query it through python directly, it contains the redacted va...

Databricks-bug-Screenshot 2023-12-24 115012.png
  • 775 Views
  • 2 replies
  • 0 kudos
Latest Reply
PatDBX
New Contributor II
  • 0 kudos

I understand that yours is a View. For my case, it's a Table so I could use `desc detail <schema_name>.<table_name>` to get the table properties info that are not redacted in the `properties` column from the `desc detail` output.

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1 More Replies
sirishavemula20
by New Contributor III
  • 1872 Views
  • 4 replies
  • 0 kudos

My exam got suspended ; Need help immediately (10/09/2023)

Hello Team,I encountered Pathetic experience while attempting my DataBricks Data engineer certification. Abruptly, Proctor asked me to show my desk, after showing he/she asked multiple times.. wasted my time and then suspended my exam.I want to file ...

  • 1872 Views
  • 4 replies
  • 0 kudos
Latest Reply
APadmanabhan
Moderator
  • 0 kudos

Hello, @sirishavemula20 It's a general practice for a proctor to ask the test taker to pan the room(as part of security measures) and its the responsibility of the test taker to make sure the surroundings are clear of any other objects whilst attempt...

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3 More Replies
dofre
by New Contributor II
  • 476 Views
  • 1 replies
  • 0 kudos

Left Outer Join returns an Inner Join in Delta Live Tables

In our Delta Live Table pipeline I am simply joining two streaming tables to a new streaming table.We use the following code: @Dlt.create_table() def fact_event_faults(): events = dlt.read_stream('event_list').withWatermark('TimeStamp', '4 hours'...

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Community Discussions
Delta Live Table
structured streaming
  • 476 Views
  • 1 replies
  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Hi @dofre, It appears that you’ve encountered an unexpected discrepancy in the results of your Delta Live Table pipeline. Let’s explore some potential reasons for this behavior: Streaming and Watermarking: In your pipeline, you’re working with s...

  • 0 kudos
phi_alpaca
by New Contributor III
  • 2121 Views
  • 9 replies
  • 6 kudos

Error at model serving for quantised models using bitsandbytes library

Hello,I've been trying to serve registered MLflow models at GPU Model Serving Endpoint, which works except for the models using bitsandbytes library. The library is used to quantise the LLM models into 4-bit/ 8-bit (e.g. Mistral-7B), however, it runs...

phi_alpaca_1-1708013174746.png
  • 2121 Views
  • 9 replies
  • 6 kudos
Latest Reply
G-M
Contributor
  • 6 kudos

@phi_alpacaWe have solved it by providing a conda_env.yaml when we log the model, all we needed was to add cudatoolkit=11.8 to the dependencies. 

  • 6 kudos
8 More Replies
violar
by New Contributor
  • 1189 Views
  • 1 replies
  • 0 kudos

[Databricks][DatabricksJDBCDriver](500593) Communication link failure. Failed to connect to server.

I am using databricks jdbc driver to run a certain app. It runs fine for a few mins to hours and then I get the error [Databricks][DatabricksJDBCDriver](500593) Communication link failure. Failed to connect to server. Reason: HTTP Response code: 502,...

  • 1189 Views
  • 1 replies
  • 0 kudos
Latest Reply
Kaniz
Community Manager
  • 0 kudos

Hi @violar, The error you’re encountering with the Databricks JDBC driver can be quite frustrating, but let’s troubleshoot it together. Here are a few suggestions to resolve this issue: Check Your Authentication Mechanism: The error message indi...

  • 0 kudos
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