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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

VabethRamirez
by New Contributor II
  • 2153 Views
  • 5 replies
  • 4 kudos

Resolved! How obtain a list of workflows in Databricks?

I need to obtain a list of my Databricks workflows with their job IDs in a notebook Databricks

  • 2153 Views
  • 5 replies
  • 4 kudos
Latest Reply
artsheiko
Valued Contributor III
  • 4 kudos

Hi @VabethRamirez , Also, instead of using directly the API, you can use databricks Python sdk :  %pip install databricks-sdk --upgrade dbutils.library.restartPython()from databricks.sdk import WorkspaceClient w = WorkspaceClient() job_list = w.jobs...

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RahulChaubey
by New Contributor III
  • 830 Views
  • 2 replies
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Can api for query history /api/2.0/sql/history/queries return data which is older than 30 days?

I am using this api but it is returning the data for only last 30 days. Can this api return data which is older than 30 days?

  • 830 Views
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Latest Reply
artsheiko
Valued Contributor III
  • 0 kudos

Hi @RahulChaubey, The query history system table was announced during the Q1 roadmap webinar (see the recording, 32:25). There is a chance that it will provide data with a horizon beyond 30 days. Meanwhile, you can enable system tables - I hope some ...

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QPeiran
by New Contributor III
  • 936 Views
  • 3 replies
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Does Delta Table can be the source of streaming/auto loader?

Hi,Since the Auto Loader only accept "append-only" data as the source, I am wondering if the "Delta Table" can also be the source.Does VACCUM(deleting stale files) or _delta_log(creating nested and different file format than parquet) going to break A...

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artsheiko
Valued Contributor III
  • 0 kudos

Hi @QPeiran, Auto-loader is a feature that allows to integrate files into the Data Platform. Once your data is stored into the Delta Table, you can rely on spark.readStream.table("<my_table_name>") to continuously read from the table. Take a look at ...

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alano
by New Contributor
  • 337 Views
  • 1 replies
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Handling large volumes of streamed transactional data using DLT

We have a data stream from event hub with approximately 10 million rows per day (into one table) - these records are insert only (no update). We are trying to find a solution to aggregate / group by the data based on multiple data points and our requ...

  • 337 Views
  • 1 replies
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Latest Reply
artsheiko
Valued Contributor III
  • 0 kudos

Hi, please find below a set of resources I believe relevant for you. Success stories You can find the success stories of companies leveraging the streaming on Databricks here. Videos Introduction to Data Streaming on the Lakehouse : Structured Stream...

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chemajar
by New Contributor III
  • 1534 Views
  • 3 replies
  • 1 kudos

Resolved! Rearrange tasks in databricks workflow

Hello,There is anyway to rearrange tasks in databricks workflow?.I would like that line that join the two marked tasks doesn't pass behind the other tasks.  It is posible that this line by one side?Thanks. 

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Latest Reply
artsheiko
Valued Contributor III
  • 1 kudos

Hi @chemajar, Take a look at Databricks Asset Bundles. It allows you to streamline the development of complex workflows using a yaml definition. In case you need to change the task dependencies, you can rearrange the flow as you need just change the ...

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RahulChaubey
by New Contributor III
  • 964 Views
  • 3 replies
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Do we pay just for qurery run duration while using databricks serverless sql ?

While using databricks serverless sql to run queries does we only pay for the compute resources during the run duration of the query ?

  • 964 Views
  • 3 replies
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Latest Reply
Kaniz_Fatma
Community Manager
  • 0 kudos

Hi @RahulChaubey ,    When using Databricks Serverless SQL, the pricing model is designed to be pay-as-you-go and is based on Databricks Units (DBUs).   Let me break it down for you: Serverless SQL allows you to run SQL queries for BI reporting,...

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prasha123
by New Contributor II
  • 867 Views
  • 3 replies
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Unity Catalog view access in Azure Storage account

Hi,I have my unity catalog in Azure Storage account and I can able to access table objects but I couldn't find my views that were created on top of those table. 1. I can can access Delta tables & related views via Databricks SQL and also find the tab...

Community Discussions
Azure Storage Account
Delta views
Unity Catalog
  • 867 Views
  • 3 replies
  • 0 kudos
Latest Reply
artsheiko
Valued Contributor III
  • 0 kudos

Hi, Couple of options are possible :  Use Databricks to do the complex SQL queries (joins, unions, etc) and write to a staging Delta Table. Then use DataFlow to read from that staged table. Orchestrate all of this using ADF or even Databricks Workflo...

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Carpender
by New Contributor II
  • 1135 Views
  • 2 replies
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PowerBI Tips

Does anyone have any tips for using PowerBI on top of databricks? Any best practices you know of or roadblocks you have run into that should be avoided?Thanks.

  • 1135 Views
  • 2 replies
  • 1 kudos
Latest Reply
artsheiko
Valued Contributor III
  • 1 kudos

Hey, Use Partner Connect to establish a connection to PBI Consider to use Databricks SQL Serverless warehouses for the best user experience and performance (see Intelligent Workload Management aka auto-scaling and query queuing, remote result cache, ...

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Databricks_info
by New Contributor II
  • 1707 Views
  • 4 replies
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Concurrent Update to Delta - Throws error

Team,I get a ConcurrentAppendException: Files were added to the root of the table by a concurrent update when trying to update a table which executes via jobs with for each activity in ADF,I tried with Databricks run time 14.x and set the delete vect...

  • 1707 Views
  • 4 replies
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Latest Reply
artsheiko
Valued Contributor III
  • 0 kudos

Hey, This issue happens whenever two or more jobs try to write to the same partition for a table. This exception is often thrown during concurrent DELETE, UPDATE, or MERGE operations. While the concurrent operations may be physically updating differe...

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RahulChaubey
by New Contributor III
  • 492 Views
  • 1 replies
  • 1 kudos

Resolved! Can we get SQL Serverless warehouses monitoring data using APIs or logs ?

I am looking for a possible way to get the autoscaling history data for SQL Serverless Warehouses using API or logs.I want something like what we see in monitoring UI.   

Screenshot 2024-04-15 at 6.52.29 PM.png
  • 492 Views
  • 1 replies
  • 1 kudos
Latest Reply
artsheiko
Valued Contributor III
  • 1 kudos

Hi Rahul, you need to perform two actions :  Enable system tables schema named "compute" (how-to, take a look on the page, it's highly possible that you'll find other schemas useful too)Explore system.compute.warehouse_events table Hope this helps. B...

  • 1 kudos
kankotan
by New Contributor II
  • 1224 Views
  • 1 replies
  • 3 kudos

Regional Group Request for Istanbul

Hello, I kindly request the formation of a regional group for Istanbul/Turkey. I would appreciate your assistance in this matter.Thank you,Can

Community Discussions
Istanbul
Request
Turkey
  • 1224 Views
  • 1 replies
  • 3 kudos
Latest Reply
Sujitha
Community Manager
  • 3 kudos

@kankotan Happy to help set it up for you. I have dropped an email for more information! 

  • 3 kudos
NhanNguyen
by Contributor II
  • 544 Views
  • 2 replies
  • 0 kudos

Method public void org.apache.spark.sql.internal.CatalogImpl.clearCache() is not whitelisted on clas

I'm executing a notebook and failed with this error: Sometime, when i execute some function in spark and also failed with the error 'this class is not whitelist'. Could everyone help me check on this?Thanks for your help!

Screenshot 2024-04-03 at 21.49.46.png
  • 544 Views
  • 2 replies
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Latest Reply
NhanNguyen
Contributor II
  • 0 kudos

Thanks for your feedback, actually my cluster is shared cluster, and then I change to single cluster then can run that method/

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jx1226
by New Contributor II
  • 2679 Views
  • 2 replies
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How to access storage with private endpoint

We know that Databricks with VNET injection (our own VNET) allows is to connect to blob storage/ ADLS Gen2 over private endpoints and peering. This is what we typically do.We have a client who created Databricks with EnableNoPublicIP=No (secure clust...

  • 2679 Views
  • 2 replies
  • 0 kudos
Latest Reply
IvoDB
New Contributor II
  • 0 kudos

Hey @jx1226 , were you able to solve this at the customer? I am currently struggling with same issues here.

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1 More Replies
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