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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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Forum Posts

andre_rizzatti
by New Contributor II
  • 42 Views
  • 1 replies
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SQLWarehouse Case INsensitive

Good morning, is there any parameter or configuration that causes all my data to be consulted without case distinction? insensitive?

  • 42 Views
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Latest Reply
raphaelblg
Contributor III
  • 0 kudos

Hello @andre_rizzatti,  At the current moment SQL Warehouses don't have this option. This feature is coming soon.  

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amelia1
by New Contributor II
  • 44 Views
  • 1 replies
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Local pyspark read data using jdbc driver returns column names only

Hello,I have an Azure sql warehouse serverless instance that I can connect to using databricks-sql-connector. But, when I try to use pyspark and jdbc driver url, I can't read or write.See my code belowdef get_jdbc_url(): # Define your Databricks p...

  • 44 Views
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Latest Reply
Kaniz
Community Manager
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Hi @amelia1, The error messages you provided indicate that there might be a problem with the log4j configuration and formatting. Additionally, the repeated column names suggest that there might be an issue with how the data is being retrieved. Her...

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mbhakta
by New Contributor II
  • 2094 Views
  • 3 replies
  • 2 kudos

Change Databricks Connection on Power BI (service)

We're creating a report with Power BI using data from our AWS Databricks workspace. Currently, I can view the report on Power BI (service) after publishing. Is there a way to change the data source connection, e.g. if I want to change the data source...

  • 2094 Views
  • 3 replies
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Latest Reply
Srushti
New Contributor
  • 2 kudos

Have you got any solution for this?

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diego_poggioli
by Contributor
  • 261 Views
  • 5 replies
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Resolved! Nested subquery is not supported in the DELETE condition

According to the documentation the WHERE predicate in a DELETE statement should supports subqueries, including IN, NOT IN, EXISTS, NOT EXISTS, and scalar subqueries.if I try to run a query like:   DELETE FROM dev.gold.table AS trg WHERE EXISTS ( ...

  • 261 Views
  • 5 replies
  • 2 kudos
Latest Reply
Tejas2022
New Contributor
  • 2 kudos

@diego_poggioli Can you try selecting a 'year_month_version' column from the view instead of select * DELETE FROM dev.gold.table AS trg WHERE year_month_version IN (select year_month_version FROM v_distinct_year_month_version)  

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Akshay_Petkar
by New Contributor II
  • 275 Views
  • 2 replies
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Resolved! Truncated Data on Lakeview Dashboard

When we create a Lakeview dashboard, the visuals show truncated data. I want to create a dashboard using the entire dataset because the charts do not display the exact values needed for accurate analysis.

  • 275 Views
  • 2 replies
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Latest Reply
raphaelblg
Contributor III
  • 3 kudos

Hello @Akshay_Petkar , The FrontEnd (FE) rendering is a limit that determines what data we render on the FE that has been returned by the BackEnd (BE). Render all button allows you to render all the data on the FE that has been returned by the BE. Re...

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data_guy
by New Contributor
  • 494 Views
  • 1 replies
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Issue while extracting value From Decimal Key is Json

Hi Guys,I have a JSON as the below structure where the key is as decimal.{ "5.0": { "a": "15.92", "b": 0.0, "c": "15.92", "d": "637.14" }, "0.0": { "a": "15.92", "b": 0.0, "c": "15.92", "d": "637.14" } }schema_of_json returns the following:STRUCT<`0....

  • 494 Views
  • 1 replies
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Latest Reply
raphaelblg
Contributor III
  • 0 kudos

Hello @data_guy , I've performed a reproduction of your scenario and could successfully select all data. Please check screenshot below:      This is the source code: import json data_values = { "5.0": { "a": "15.92", "b": 0.0, "c":...

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dalion
by New Contributor III
  • 2406 Views
  • 5 replies
  • 2 kudos

Azure VNet Injection and Power BI

Need help in Azure Databricks VNet architecture with Power BI. Our Databricks setup is based on No Public IP. Does anyone has a architecture that can support the Databricks setup in VNet Injection and Power BI tool accessing the Databricks.

  • 2406 Views
  • 5 replies
  • 2 kudos
Latest Reply
databricks_noob
New Contributor II
  • 2 kudos

happy to help further. email me or call me - takutz.hoshyam@gmail.com, +15123726322.

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4 More Replies
Billycheng
by New Contributor
  • 628 Views
  • 4 replies
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Error Message when Creating Catalog

I am very new to DB. Can someone show me how to resolve the error below please? Assistant  The error message you're encountering indicates that when creating a catalog, you need to specify a managed storage location for it. This is a requirement in o...

  • 628 Views
  • 4 replies
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Latest Reply
dkushari
New Contributor III
  • 0 kudos

If your root metastore bucket is not configured then you need to provide a managed location when creating a catalog in UC. https://docs.databricks.com/en/data-governance/unity-catalog/create-catalogs.html#create-a-catalog    

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Eric_Kieft
by New Contributor III
  • 175 Views
  • 2 replies
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Materialized Views GA and Azure Region Availability

Materialized views are currently public preview (as of May 2024).  Is there a planned date for GA?Also the limitations section for Azure notes: Databricks SQL materialized views are not supported in the South Central US and West US 2 regions.Will thi...

  • 175 Views
  • 2 replies
  • 1 kudos
Latest Reply
Eric_Kieft
New Contributor III
  • 1 kudos

Thanks, Kaniz. Will this feature be available for these regions in the future?

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Mado
by Valued Contributor II
  • 5762 Views
  • 9 replies
  • 4 kudos

Resolved! How to get usage statistics from Databricks or SQL Databricks?

Hi, I am looking for a way to get usage statistics from Databricks (Data Science & Engineering and SQL persona). For example: I created a table. I want to know how many times a specific user queried that table.How many times a pipeline was triggered?...

  • 5762 Views
  • 9 replies
  • 4 kudos
Latest Reply
hoffman
New Contributor II
  • 4 kudos

You can use System Tables, now available in Unity Catalog metastore, to create the views you described. https://docs.databricks.com/en/admin/system-tables/index.html

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Hubert-Dudek
by Esteemed Contributor III
  • 466 Views
  • 1 replies
  • 1 kudos

Remote Cache

SQL serverless now use cache even after termination thanks to the remote cache. You can benefit from 1 min auto-termination when still utilizing cache benefits.

remote_cache.png
  • 466 Views
  • 1 replies
  • 1 kudos
Latest Reply
jose_gonzalez
Moderator
  • 1 kudos

Thank you for sharing @Hubert-Dudek!!!!

  • 1 kudos
youssefmrini
by Honored Contributor III
  • 3767 Views
  • 1 replies
  • 1 kudos

Dataricks asset bundles is now Public preview

Databricks asset bundles, now in Public Preview, enable end-to-end data, analytics, and ML projects to be expressed as a collection of source files. This makes it simpler to apply data engineering best practices such as source control, code review, t...

Warehousing & Analytics
CICD
MachineLearning
  • 3767 Views
  • 1 replies
  • 1 kudos
Latest Reply
avrm91
New Contributor III
  • 1 kudos

Will a Databricks Asset Bunldes (DAB) implementation take place in the cloud (Browser - Workspace)?Personally, I work on a developer VM in a closed network where it is very difficult to install software (Databricks CLI) because it has to be requested...

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Linglin
by New Contributor III
  • 972 Views
  • 4 replies
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Resolved! Add Visualization in Notebook to Dashboard, how to set default add to Dashboard Bottom

I'm creating dashboard with multiple visualizations from a notebook.Whenever I add a new visualization, the default position in dashboard is top left which mess up all the format I did for previous graph. Is there a way to default add to the bottom o...

  • 972 Views
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Latest Reply
Linglin
New Contributor III
  • 0 kudos

@shan_chandra I'm using Lakeview dashboard. In dbx notebook, there is Add to dashboard > button on the right of each visualization. It's super handy. Actually I have this issue solved. 

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Sudheer2
by New Contributor II
  • 679 Views
  • 2 replies
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Updating SQL Warehouse using Terraform

Manual ApproachWe can Update SQL Warehouse manually in Databricks.Click SQL Warehouses in the sidebarIn Advanced optionsWe can find Unity Catalog toggle button there! While Updating Existing SQL Warehouse in Azure to enable unity catalog using terraf...

warehouse error.png
  • 679 Views
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Latest Reply
Sudheer2
New Contributor II
  • 1 kudos

Hello Raphael,Thank you for the update and for looking into the feature request. I appreciate your efforts in following up on this matter.If possible, could you please provide me with any updates or insights you receive from the Terraform team regard...

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1 More Replies
harripy
by New Contributor III
  • 489 Views
  • 1 replies
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AWS Databricks SQL to support TABLE rename

We have been evaluating Databricks SQL and its capability to be used as DW. We are using Unity catalog in our implementation.There seems to be a functionality mismatch between Azure and AWS versions as where table rename is supported on Azure side, i...

  • 489 Views
  • 1 replies
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Latest Reply
harripy
New Contributor III
  • 0 kudos

This seems to be fixed now

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