- 1820 Views
- 1 replies
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Can only connect from tableau cloud using Compute Cluster
We are trying to connect tableau cloud to databricks. We have a serverless sql warehouse and a pro warehouse, both of those warehouses are not able to connect.Can’t connect to DatabricksDetailed Error Message There was an unknown connection error to...
- 1820 Views
- 1 replies
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@questions - It seems the current catalog is set to empty. can you please change the default catalog name to hive_metastore ?
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- 1387 Views
- 1 replies
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Data view in Side Panel
Does anyone know why I cannot see the Data view in the side panel under workspace. I see catalog instead of data. Is this something that has been upgraded?
- 1387 Views
- 1 replies
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@DB_Keith - Data Explorer is renamed to catalog Explorer. Please refer to the release notes. https://learn.microsoft.com/en-us/azure/databricks/release-notes/product/2023/september#data-explorer-is-now-catalog-explorer
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- 1342 Views
- 1 replies
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Parsed Logical Plan report UnresolvedHint RANGE_JOIN
I'm new to RANGE_JOIN so this may be completely normal, but I'd like confirmation.Whenever I put a RANGE_JOIN hint in my query SELECT /*+ RANGE_JOIN(pr2, 3600) */ event.FirstIP4Record FROM SCHEMA_NAME_HERE.dnsrequest event INNER JOIN SC...
- 1342 Views
- 1 replies
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@hukel - The query above does not have a range join, the range filter is not a join condition and it is evaluated as a regular filter. Please refer to the criteria on range join optimization for joins. Have a condition that can be interpreted as ...
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- 2390 Views
- 1 replies
- 1 kudos
DataFrame vs. Spark SQL
When should I use DataFrame over Spark SQL?If DataFrame is better, then why do I need Spark SQL?
- 2390 Views
- 1 replies
- 1 kudos
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@SamAWS - when you want to query the underlying data in the dataframe by creating a view or table, Spark SQL is preferred. Same can be achieved using pyspark by retaining them as a dataframe. Spark SQL is used by wider audience and easy to develop.
- 1 kudos
- 1279 Views
- 1 replies
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Unable to create a Unity Catalog
https://accounts.azuredatabricks.net/data/createI am unable to access the above link to start with Unity Catalog.
- 1279 Views
- 1 replies
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Are you an account admin? If you access to https://accounts.azuredatabricks.net/ are you able to see the console or just the workspaces that are currently available for you?
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- 1833 Views
- 1 replies
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Is it possible to view Databricks cluster metrics using REST API
I am looking for some help on getting databricks cluster metrics such as memory utilization, CPU utilization, memory swap utilization, free file system using REST API.I am trying it in postman using databricks token and with my Service Principal bear...
- 1833 Views
- 1 replies
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There is currently no option available to get this metrics available through API, but is coming soon.
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- 3306 Views
- 1 replies
- 1 kudos
Unable to reconstruct state at version ? as the transaction log has been truncated
We have a small table, which undergoes a merge operation on a daily basis. This causes that currently the table has 83 versions.When trying to query this table, we receive the following error: DeltaFileNotFoundException: dbfs:/mnt/XXXXX/warehous...
- 3306 Views
- 1 replies
- 1 kudos
- 1 kudos
It is difficult to say exactly what caused the issue as there are multiple underlying reasons. But as a general advice, you can try setting the "delta.checkpointRetentionDuration=7 days" and also you can try switching to a different DBR version to se...
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- 2716 Views
- 1 replies
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- 2716 Views
- 1 replies
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Hi @Databricks_Work , Vacuum and Analzye are two separate commands that are used for optimizing the queries but they perform two different operations. Vacuum is used to clear the stale data files in your delta table. Vacuum should be run after a opti...
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- 2670 Views
- 4 replies
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Need reattempt to Certified Data Engineer Associate
Hello Team/ @Cert-Team ,I encountered Pathetic experience while attempting my 1st DataBricks certification. My exam got suspended within 10min after starting my exam. Abruptly, Proctor asked me to show my desk, walls, room, wallet, id card, adapter,...
- 2670 Views
- 4 replies
- 0 kudos
- 4369 Views
- 2 replies
- 2 kudos
Resolved! DLT Unity catalog schema no storage location mention details
Hi TeamAs part of an earlier That I did with Databricks team , I got the info for that if one wants to dump the data in unity catalog schema from a DLT pipeline , The specific schema's Storage location must not be specified . else he DLT pipeline wil...
- 4369 Views
- 2 replies
- 2 kudos
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Thanks @Walter_C for the explanation and confirming the understanding. Really Appreaciate
- 2 kudos
- 8827 Views
- 0 replies
- 1 kudos
5 tips to get the most out of your Databricks Assistant
Back in July, we released the public preview of the new Databricks Assistant, a context-aware AI assistant available in Databricks Notebooks, SQL editor and the file editor that makes you more productive within Databricks, including: Generate SQL or ...
- 8827 Views
- 0 replies
- 1 kudos
- 2466 Views
- 0 replies
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Bringing breakthrough data intelligence to industries
Gen AI for All: Empowering Every Role Across Industries The new frontier of data intelligence is here. As more companies pursue industry-changing transformations, they face the same monumental challenge: how to democratize data and AI. In this new r...
- 2466 Views
- 0 replies
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- 2503 Views
- 1 replies
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Spark doesn't register executors when new workers are allocated
Our pipelines sometimes get stuck (example).Some workers get decommissioned due to spot termination and then the new workers get added. However, after (1) Spark doesn't notice new executors: And I don't know why. I don't understand how to debug this,...
- 2503 Views
- 1 replies
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@ivanychev - Firstly, New workers are added and spark notice them hence, there is an init script logging in the event log stating the init script ran on the newly added workers. For debugging, please check the Spark UI - executor tab. Secondly, Fo...
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- 2212 Views
- 1 replies
- 1 kudos
Ifichangethetimestampformat from yyyy-MM-dd hh-mm-ss to MM-dd-yyyy hh-mm-ssinPostgrestableisthatfine
- 2212 Views
- 1 replies
- 1 kudos
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Hi, You can check the function https://docs.databricks.com/en/sql/language-manual/functions/date_format.html, let us know if this helps.
- 1 kudos
- 5677 Views
- 1 replies
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How to query sql warehouse tables with spark?
Hey there... I managed to query my data following this guide https://learn.microsoft.com/en-us/azure/databricks/dev-tools/python-sql-connectorusing databricks sql#!/usr/bin/env python3from databricks import sqlwith sql.connect(server_hostname = "adb-...
- 5677 Views
- 1 replies
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Hi @mobe - Please refer to the github link for more examples - https://github.com/databricks/databricks-sql-python/blob/main/examples. Thanks,Shan
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