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Warehousing & Analytics
Engage in discussions on data warehousing, analytics, and BI solutions within the Databricks Community. Share insights, tips, and best practices for leveraging data for informed decision-making.
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Data + AI Summit 2024 - Data Warehousing, Analytics, and BI

Forum Posts

MadelynM
by Databricks Employee
  • 922 Views
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[Recap] Data + AI Summit 2024 - Warehousing & Analytics | Improve performance and increase insights

Here's your Data + AI Summit 2024 - Warehousing & Analytics recap as you use intelligent data warehousing to improve performance and increase your organization’s productivity with analytics, dashboards and insights.  Keynote: Data Warehouse presente...

Screenshot 2024-07-03 at 10.15.26 AM.png
Warehousing & Analytics
AI BI Dashboards
AI BI Genie
Databricks SQL
  • 922 Views
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Chengcheng
by New Contributor III
  • 4305 Views
  • 1 replies
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Best practice of handling Data Duplication in a Delta Live Table Pipeline with daily batch data source.

I am building a data pipeline using Delta Live table in Azure Databricks to move data from a raw data table to a feature table and model inference results table. However, I am concerned about the potential for duplication issues in future operations,...

  • 4305 Views
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Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Chengcheng Guo​ Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.

  • 3 kudos
alejandrofm
by Valued Contributor
  • 1929 Views
  • 1 replies
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How to change compression codec of sql warehouse written files?

Hi, I'm currently starting to use SQL Warehouse, and we have most of our lake in a compression different than snappy.How can I set the SQL warehouse to use a compression like gzip, zstd, on CREATE, INSERT, etc?Tried this:set spark.sql.parquet.compre...

  • 1929 Views
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Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @Alejandro Martinez​ Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.

  • 3 kudos
Nikhil3107
by New Contributor III
  • 21152 Views
  • 1 replies
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RuntimeError: It appears that you are attempting to reference SparkContext from a broadcast variable, action, or transformation. SparkContext can only be used on the driver, not in code that it run on workers. For more information, see SPARK-5063.

I created the following model: which calls get_identifier_information() which is as follows: This is how I log the model  And this is the error I am running into:RuntimeError: It appears that you are attempting to reference SparkContext from a broadc...

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Latest Reply
Anonymous
Not applicable
  • 2 kudos

Hi @Nikhil Gajghate​ Great to meet you, and thanks for your question! Let's see if your peers in the community have an answer to your question. Thanks.

  • 2 kudos
dannylee
by New Contributor III
  • 10600 Views
  • 7 replies
  • 3 kudos

Resolved! AWS Glue and Databricks

Hello, we're receiving an error when running glue jobs to try and connect to and read from a Databricks SQL endpoint.Hello, we're receiving an error when running glue jobs to try and connect to and read from a Databricks SQL endpoint.   An error occu...

  • 10600 Views
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Latest Reply
dannylee
New Contributor III
  • 3 kudos

Hello @Vidula Khanna​ @Debayan Mukherjee​ ,I wanted to give you an update that might be helpful for your future customers, we worked with @Pavan Kumar Chalamcharla​ and through lots of trial and error we figured out a combination that works for SQL e...

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gilo12
by New Contributor III
  • 1708 Views
  • 1 replies
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request error: invalid operation state. This should not have happened

I am trying to identify errors coming from Databricks. So I can handle them in my code.Sometimes I get a descriptive error, that points me to the exact problem, but then if I run the exact same test, I sometimes get "request error: invalid operation ...

  • 1708 Views
  • 1 replies
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Latest Reply
mathan_pillai
Databricks Employee
  • 1 kudos

Can you share what command were you executing ? Also were you currently doing exception handling within your code with try/catch exception ? Can you also check the driver logs during the time error happened ? The driver logs should have more detail...

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THIAM_HUATTAN
by Valued Contributor
  • 2027 Views
  • 2 replies
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Visualization from Python dataframe?

I notice it is very easily to get visualization from sql language inside Databricks. Say you run a SQL query which gives you a table, and you can easily use that table to do its visualization in terms of plots.How about in Python language when we hav...

  • 2027 Views
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @THIAM HUAT TAN​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answer...

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RohitSingh
by New Contributor
  • 1511 Views
  • 1 replies
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Resolved! Video Submission

For purpose of posting video, can we post it on Google Drive, and share relevant link while submitting? Video will be made accessible to anyone with the link.Tagging @Karen Bajza-Terlouw​ and @Michelle Brain​ 

  • 1511 Views
  • 1 replies
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Latest Reply
Michelle_-_Devp
New Contributor III
  • 1 kudos

Hello! The video should be uploaded to and made publicly visible on YouTube, Vimeo, Facebook Video, or Youku so that it can playback on Devpost. This makes it easier for the judges

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115412
by New Contributor
  • 1896 Views
  • 2 replies
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Resolved! can you help me with connection between databricks and sftp file using paramiko??

https://community.databricks.com/s/question/0D58Y00009fClizSAC/ssh-connection-with-paramiko i read in this post that you can help me with that problem, please can you give me more advice what i have to do to connect to an sftp through ssh

  • 1896 Views
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Latest Reply
ZhengHuang
New Contributor III
  • 2 kudos

Hi!Could you please let me know what your current blocker is? Are you looking for a code snippet that can help you get file through sftp? Or if you are looking for the spark config that whitelist the port? Or if you are blocked by some other error?

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Joseph_B
by Databricks Employee
  • 6182 Views
  • 4 replies
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Connect Delta Lake to OData API?

I'd like to expose Delta Lake data to external customers via OData v4 APIs. What's the best way to do that?

  • 6182 Views
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Latest Reply
john1
New Contributor II
  • 3 kudos

Is the best answer to this still to implement the the OData intermediate service yourself? Or is there a better way now?

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Ajay-Pandey
by Esteemed Contributor III
  • 1425 Views
  • 0 replies
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Availability of SQL Warehouse to Data Science and Engineering persona ​Hi All,Now we can use SQL Warehouse in our notebook execution.It's in previ...

Availability of SQL Warehouse to Data Science and Engineering persona​Hi All,Now we can use SQL Warehouse in our notebook execution.It's in preview now and soon will be GA.

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Chhaya
by New Contributor III
  • 3522 Views
  • 4 replies
  • 4 kudos

Resolved! DLT pipeline run cost

Hi team,I am looking for a way to find DBU cost for DLT clusters, does it get stored anywhere I have been looking into event_logs but did not find information related to cost. it does have cluster resource utilization details.here is what I found, co...

dlt_Cost
  • 3522 Views
  • 4 replies
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Latest Reply
Anonymous
Not applicable
  • 4 kudos

Hi @Chhaya Vishwakarma​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best an...

  • 4 kudos
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dhruv1
by New Contributor II
  • 2027 Views
  • 3 replies
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Dhruv Dalsania​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answer...

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chrisbrowntrue
by New Contributor
  • 777 Views
  • 0 replies
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Explore the major offerings of the MetaMask WalletIf you participating in the crypto economy, you might have come across the term MetaMask Wallet once...

Explore the major offerings of the MetaMask WalletIf you participating in the crypto economy, you might have come across the term MetaMask Wallet once in a while. In this read, we will explore why we should go for MetaMask by acknowledging the major ...

Metamask  sing  in & extension banner MetaMask_Fox
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dhruv1
by New Contributor II
  • 1567 Views
  • 2 replies
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  • 1567 Views
  • 2 replies
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

Hi @Dhruv Dalsania​ Thank you for posting your question in our community! We are happy to assist you.To help us provide you with the most accurate information, could you please take a moment to review the responses and select the one that best answer...

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Harry_L
by New Contributor II
  • 2987 Views
  • 2 replies
  • 1 kudos

Resolved! How/where can I set credentials for DataBricks SQL to create a external table.

I've triend this code in Databricks SQLcreate table people_db.GLAccount USING PARQUET LOCATION "abfss://datamesh@dlseu2dtaedwetldtlak9.dfs.core.windows.net/PricingAnalysis/rdv_60_134.vGLAccount.parquet"But I'm getting a "Invalid configuration v...

  • 2987 Views
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Latest Reply
-werners-
Esteemed Contributor III
  • 1 kudos

you can define 'data access configuration' in the admin panel.go to SQL warehouse settings -> Data Access configurationhttps://learn.microsoft.com/en-us/azure/databricks/sql/admin/data-access-configuration

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