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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

Prasanna_N
by New Contributor
  • 2993 Views
  • 2 replies
  • 1 kudos

Inference table Monitoring

i have data from march1 to march 14 in the final inference table and i have given 1 week granularity. after that profile and drift table is generated and i see the window start time as like this objectstart: "2025-02-24T00:00:00.000Z"end: "2025-03-03...

  • 2993 Views
  • 2 replies
  • 1 kudos
Latest Reply
AbhayPSingh
Databricks Employee
  • 1 kudos

More or less repeating what Mark said and adding some additional thoughts. Why the Window Starts from February 24 The reason you're seeing a window starting from February 24 (even though your data starts March 1) is because monitoring systems align t...

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Ronis
by New Contributor
  • 8860 Views
  • 6 replies
  • 1 kudos

SSRS Connect to Databricks

Hi ,I need to connect databricks query from microsoft SSRS.is it possible ? How do you make the connection?

  • 8860 Views
  • 6 replies
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Latest Reply
-werners-
Esteemed Contributor III
  • 1 kudos

SSRS has limited auth methods.  It also is EOL so my answer is: No.This is not a limitation of Databricks but SSRS.You could define the connection as a linked server on sql server, that might open some extra (MS native) options.PS. it is best not to ...

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ManojkMohan
by Honored Contributor
  • 36 Views
  • 1 replies
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Exposing Databricks API in Salesforce

Use Case:I want to expose a data bricks API URL in Salesforce, Salesforce will hit that exposed end point every time a record is created and data will be transferred from Salesforce to DatabricksWhen i try creating a serving end pointI am unable to s...

ManojkMohan_0-1761252978733.png
  • 36 Views
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Latest Reply
mark_ott
Databricks Employee
  • 0 kudos

When integrating Salesforce with Databricks to push data upon record creation, using a serving endpoint is not the most common or optimal approach. Although Databricks Feature Serving endpoints can be used for model or feature APIs, they are primaril...

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gudurusreddy99
by New Contributor
  • 60 Views
  • 2 replies
  • 1 kudos

Databricks DLT Joins: Streaming table join with Delta table is reading 2 Billion records per batch

Databricks DLT Joins: Streaming table join with Delta table is reading 2 Billion records from Delta Table for each and every Micro batch.How to overcome this issue to not to read 2 Billion records for every micro batch.Your suggestions and feedback w...

  • 60 Views
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  • 1 kudos
Latest Reply
ManojkMohan
Honored Contributor
  • 1 kudos

@gudurusreddy99  Any update here , did you try the above solutions ?

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dndeng
by New Contributor II
  • 145 Views
  • 3 replies
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Query to calculate cost of task from each job by day

I am trying to find the cost per Task in each Job every time it was executed (daily) but currently getting very huge numbers due to duplicates, can someone help me ?   WITH workspace AS ( SELECT account_id, workspace_id, workspace_name,...

  • 145 Views
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Latest Reply
dndeng
New Contributor II
  • 0 kudos

still costs exploded it seems there is no way to get cost per task only per job.

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JuliandaCruz
by New Contributor
  • 92 Views
  • 4 replies
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Access to Databricks Volumes via Databricks Connect not working anymore

Hi all, I use the extension to debug my python code regularly and since yesterday accessing files in the Databricks Volume isn't working anymore. The situation in the UI of Databricks is as follows:When I execute a glob statement to list all zip-file...

  • 92 Views
  • 4 replies
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Latest Reply
mmayorga
Databricks Employee
  • 0 kudos

  hi @JuliandaCruz  Thank you for reaching out! I was able to reproduce your case while using Databricks Connect. The "Upload and Run file" option worked fine and returned results, which is essentially the same as running from the Databricks UI. Thou...

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AgusBudianto
by Contributor
  • 335 Views
  • 5 replies
  • 2 kudos

Resolved! Why am I getting NameError name _all_timezones_unchecked' is not defined

I defined the following local time function get datetime: def get_sysdate():    jkt_tz = pytz.timezone('Asia/Jakarta')     sysdate = datetime.now(jkt_tz).strftime('%Y-%m-%d %H:%M:%S')    return sysdatespark.udf.register("get_sysdate", get_sysdate)But...

  • 335 Views
  • 5 replies
  • 2 kudos
Latest Reply
AgusBudianto
Contributor
  • 2 kudos

Hi @Khaja_Zaffer I have connected with MS Support and explained: pytz is no thread safe package, I believe it will have some issue when executor init it parallelly. Second, this is a 3rd party lib, and suggest using the built-in library from ZoneInfo...

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AniruddhaGI
by New Contributor II
  • 2042 Views
  • 2 replies
  • 1 kudos

Workspace allows dbf path to install in Databricks 16.4 LTS

Feature: Library installation using requirements.txt on DB Runtime 16.4 LTSAffected Areas: Workspace isolation, Library ManagementSteps to Reproduce:Upload a wheel file to dbfPut the requirements.txt file in the Workspace and put dbfs path in require...

Data Engineering
library
Security
Workspace
  • 2042 Views
  • 2 replies
  • 1 kudos
Latest Reply
AniruddhaGI
New Contributor II
  • 1 kudos

I would like to know if the workspace isolation is a priority, and only Databricks 14.3 and lower allow installation via DBFS.Why should the requirements.txt allow you to install libraries or packages via dbfs path?Could someone please explain why th...

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turagittech
by Contributor
  • 2379 Views
  • 2 replies
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Batch reading from sql server tables with cdc on ssql server tables

Hi all,I need to do a batch load from sql server into Databricks. I have CC enabled on some tables. The simple appears to be union CDC and regular table to get a single set of records to load, but this appears to be fraught with risk of out of sequen...

  • 2379 Views
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Latest Reply
Krishna_S
Databricks Employee
  • 0 kudos

Yes, you can use TVFs on Databricks. Please check the following link: https://docs.databricks.com/aws/en/sql/language-manual/sql-ref-syntax-qry-select-tvf#gsc.tab=0Can you please elaborate on how you are loading the SQL Server Data into Databricks? H...

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AshMod
by New Contributor
  • 51 Views
  • 2 replies
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Job runs on serverless eventhough Job config has cluster definitions

Hi,I am defining the job along with job cluster specification using python sdk. But when the job runs it is using the serverless compute, instead of the defined cluster. I can say the job uses serverless from the job_run log and also from the system....

AshMod_0-1761230207138.png AshMod_1-1761230258750.png AshMod_2-1761231900872.png
  • 51 Views
  • 2 replies
  • 1 kudos
Latest Reply
AshMod
New Contributor
  • 1 kudos

Thanks for checking @ManojkMohan. I found the issue in the job task definition. There is a job_clusters list in the job definition, where I provide the cluster config details. But this alone is not sufficient to have the task use the cluster. The job...

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1 More Replies
QuanSun
by New Contributor II
  • 1334 Views
  • 5 replies
  • 2 kudos

How to select performance mode for Databricks Delta Live Tables

Hi everyone,Based on the official link,For triggered pipelines, you can select the serverless compute performance mode using the Performance optimized setting in the pipeline scheduler. When this setting is disabled, the pipeline uses standard perfor...

  • 1334 Views
  • 5 replies
  • 2 kudos
Latest Reply
BF7
Contributor
  • 2 kudos

I have learned that this parameter is not governed in the pipeline configuration itself, but in the job task that runs the pipeline. This is confusing to me and I don't like it. 

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4 More Replies
saab123
by New Contributor II
  • 3204 Views
  • 1 replies
  • 0 kudos

Not able to connect to Neo4j Aura Db from databricks

I am trying to connect to a Neo4j AuraDb instance-f9374927. Created a free professional instance of Neo4j. I am able to connect to this instance, add nodes and relationships.   Created a Databricks shared cluster 14.3 LTS (includes Apache Spark 3.5.0...

  • 3204 Views
  • 1 replies
  • 0 kudos
Latest Reply
mark_ott
Databricks Employee
  • 0 kudos

The connection issue between your Databricks cluster and Neo4j AuraDB instance (f9374927) with the ServiceUnavailableException: No routing server available message is tied to network-level SSL configuration and connectivity rather than incorrect code...

  • 0 kudos
dbxlearner
by New Contributor II
  • 2769 Views
  • 3 replies
  • 0 kudos

Deploying using Databricks asset bundles (DABs) in a closed network

Hello, I'm trying to deploy DBX workflows using DABs using an Azure DevOps pipeline, in a network that cannot download the required terraform databricks provider package online, due to firewall/network restrictions.I have followed this post: https://...

  • 2769 Views
  • 3 replies
  • 0 kudos
Latest Reply
dbxlearner
New Contributor II
  • 0 kudos

Another thing I noticed is, when running the 'databricks bundle debug terraform' command, it mentions these variables:I have tried setting these variables as environment variables in my ADO pipeline, specially the databricks terraform provider variab...

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2 More Replies
ticuss
by New Contributor
  • 53 Views
  • 1 replies
  • 0 kudos

Lakebase / Feature Store error: “Failed to get identity details for username” (service principal)

Hello,I’m running into a Lakebase / Feature Store issue related to service principal authentication when trying to log or read from the Databricks Feature Store. Migrating from the legacy online tables.  Here’s the exact error:psycopg2.OperationalErr...

  • 53 Views
  • 1 replies
  • 0 kudos
Latest Reply
mark_ott
Databricks Employee
  • 0 kudos

The error you’re encountering —psycopg2.OperationalError: FATAL: Failed to get identity details for username: "user_uuid" — typically arises from an OAuth identity mismatch or invalid token scope when a Databricks service principal is used to authent...

  • 0 kudos

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