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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

MadelynM
by Databricks Employee
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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
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fijoy
by Contributor
  • 2623 Views
  • 2 replies
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How can I create a table that's visible only to a specific run of a notebook?

I'd like to create an SQL table in a notebook that's visible to a specific run (session?) of a notebook. Meaning, even if 2 different users run that notebook at the same time, there should be no conflict. And the table should go away once the noteboo...

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Latest Reply
igorstar
New Contributor III
  • 1 kudos

For now ‘CREATE TEMPORARY VIEW’ is the way to go. Once you read from it once, the following reads are going to be cached so it won’t be recomputed every time.

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wward9
by New Contributor
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Migrating From Azure Analysis Services To Lakehouse?

Does anyone have any experience migrating a gold layer from Azure Analysis Services (AAS) tabular structure to one centered around the lakehouse architecture? My company currently uses AAS to serve data to all levels of users across the company, but ...

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Jordan2
by New Contributor
  • 720 Views
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Data+AI summit

Lakehouseiq looks really cool! Lakehouseiq is a Llm agent that builds sql queries from natural language. Ties into their other products like biz context  lineage and previous queries.

  • 720 Views
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MJT07
by New Contributor
  • 1159 Views
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Summit

Today was the first day of summit and learned about how different models can be deployed for different decision points. I'm curious to know what users have found to be model control issues regarding this. Thanks!

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Eric_Kieft
by New Contributor III
  • 11350 Views
  • 4 replies
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Is there a way to determine location/folder in the Recents view?

With multiple locations for items to exist, duplicate names make it hard to tell which one is which without opening.

  • 11350 Views
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Latest Reply
Anonymous
Not applicable
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@Eric Kieft​ :In Databricks, the Recents view shows the recently accessed notebooks, dashboards, and folders. However, it does not show the exact location of the item. To determine the location of an item in the Recents view, you can try the followin...

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pauloquantile
by New Contributor III
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How to prevent users from scheduling SQL queries?

We have noticed that users can schedule SQL queries, but currently we haven't found a way to find these scheduled queries (this does not show up in the jobs workplane). Therefore, we don't know that people scheduled this. The only way is to look at t...

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Anonymous
Not applicable
  • 2 kudos

@Paulo Rijnberg​ :In Databricks, you can use the following approaches to prevent users from scheduling SQL queries and to receive notifications when such queries are scheduled:Cluster-level permissionsJobs APINotification hooksAudit logs and monitori...

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DataArchitect
by New Contributor III
  • 7905 Views
  • 6 replies
  • 5 kudos

Migration of Databricks Jobs, SQL dasboards and Alerts from lower environment to higher environment?

I want to move Databricks Jobs, SQL dasboards, Queries and Alerts from lower environment to higher environment, how we can move?

  • 7905 Views
  • 6 replies
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Latest Reply
Anonymous
Not applicable
  • 5 kudos

Hi @Shubham Agagwral​ 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 answ...

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Chengcheng
by New Contributor III
  • 6370 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,...

  • 6370 Views
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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.

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alejandrofm
by Valued Contributor
  • 3123 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.comp...

  • 3123 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.

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Nikhil3107
by New Contributor III
  • 25218 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...

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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.

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dannylee
by New Contributor III
  • 14510 Views
  • 7 replies
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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 occ...

  • 14510 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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