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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

Data_Analytics_
by • New Contributor II
  • 13973 Views
  • 3 replies
  • 3 kudos

Resolved! Connect SQL server using windows authentication

How do I connect to a on-premise SQL server using window authentication from a databricks notebook

  • 13973 Views
  • 3 replies
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Latest Reply
User16829050420
Databricks Employee
  • 3 kudos

We should have network setup from databricks Vnet to the on-prem SQL server. Then the connection from the databricks notebook using JDBC using Windows authenticated username/password - https://docs.microsoft.com/en-us/azure/databricks/data/data-sourc...

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2 More Replies
chandra_ym
by • New Contributor II
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  • 7 replies
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Resolved! recommended course ?

hello, I am new here. Any recommended courses for Databricks Certified Associate Developer for Apache Spark 3.0 - Python ? Thank you

  • 22786 Views
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Latest Reply
fabio2352
Contributor
  • 2 kudos

Hi, this post have a practice exams:https://files.training.databricks.com/assessments/practice-exams/PracticeExam-DCADAS3-Python.pdf?_gl=1*1kqf0to*_gcl_aw*R0NMLjE2ODI0NDkyOTcuRUFJYUlRb2JDaE1JNWFTZ2d0ekZfZ0lWSkc1dkJCMVQ2UTJNRUFBWUFpQUFFZ0pOc3ZEX0J3RQ.

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uzairm
by • Databricks Partner
  • 11851 Views
  • 12 replies
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Resolved! Concurrent Jobs - The spark driver has stopped unexpectedly!

Hi, I am running concurrent notebooks in concurrent workflow jobs in job compute cluster c5a.8xlarge with 5-7 worker nodes. Each job has 100 concurrent child notebooks and there are 10 job instances. 8/10 jobs gives the error the spark driver has sto...

  • 11851 Views
  • 12 replies
  • 3 kudos
Latest Reply
Anonymous
Not applicable
  • 3 kudos

Hi @uzair mustafa​ Hope everything is going great.Just wanted to check in if you were able to resolve your issue. If yes, would you be happy to mark an answer as best so that other members can find the solution more quickly? If not, please tell us so...

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11 More Replies
564824
by • New Contributor II
  • 2846 Views
  • 2 replies
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Job webhook alerts are not sending authorization headers

Hi, I have set up a webhook which will send the event to a lambda in AWS. I validate the event through the credentials given while creating the webhook but sometimes the event that is being sent from databricks does not contain authorization in the h...

  • 2846 Views
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Muthu Kumaran​ :If the event being sent from Databricks to your Lambda function sometimes does not contain authorization headers, you may need to modify your webhook configuration or Lambda function code to handle this situation. Here are a few sugg...

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qwerty1
by • Contributor
  • 10106 Views
  • 3 replies
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Is there a way to register a scala function that is available to other notebooks?

I am in a situation where I have a notebook that runs in a pipeline that creates a "live streaming table". So, I cannot use a language other than sql in the pipeline. I would like to format a certain column in the pipeline using a scala code (it's a ...

  • 10106 Views
  • 3 replies
  • 1 kudos
Latest Reply
-werners-
Esteemed Contributor III
  • 1 kudos

no, DLT does not work with Scala unfortunately.Delta Live Tables are not vanilla spark.Is python an option instead of scala?

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Sushma
by • New Contributor
  • 2524 Views
  • 1 replies
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Databricks Lakehouse Fundamentals Certificate and Badge not received

I successfully passed the test after completing the course but I haven't received any certification or badge yet.Any Help is much appreciated. @Vidula Khanna​ 

  • 2524 Views
  • 1 replies
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Latest Reply
Vartika
Databricks Employee
  • 0 kudos

Hi @Sushma Rani​,Thank you for reaching out! Please submit a ticket to our Training Team here: https://help.databricks.com/s/contact-us?ReqType=training  and our team will get back to you shortly. 

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qwerty1
by • Contributor
  • 13428 Views
  • 2 replies
  • 2 kudos

Resolved! Doing a a join within the same row in SQL

My data is a dump of JSON response from an API. The schema of the json iscol_name data_type   data array<struct<attributes:struct<name: String, age: Int relationships:struct<address:struct<data:arraay<struct<id: long, type: string>>>>>>>  ...

  • 13428 Views
  • 2 replies
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dalion
by • New Contributor III
  • 7251 Views
  • 5 replies
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Azure Databricks - ADLS Gen 2.0 Access

Hi all, I have a Azure Databricks Setup (non-premium) and an ADLS Gen 2.0 setup. I am trying to access the ADLS Gen 2.0 containers via a simple access key mode for testing.There is no error, if the ADLS Gen 2.0 is set to "Enable from all networks". B...

  • 7251 Views
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Latest Reply
fabio2352
Contributor
  • 0 kudos

Hi, can you check two link belowhttps://learn.microsoft.com/en-us/azure/databricks/getting-started/connect-to-azure-storagehttps://docs.databricks.com/storage/azure-storage.html

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4 More Replies
sudhanshu1
by • New Contributor III
  • 7712 Views
  • 7 replies
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Incremental Data copy from one SQL DB to another DB

Hi All,I have 20 tables in source sql DB and we need to create pipeline to incrementally load data into target database .Can some one please suggest me best approach to achieve this using Azure Databricks please?Should i use merge Into ? Copy Into? o...

  • 7712 Views
  • 7 replies
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Latest Reply
Vartika
Databricks Employee
  • 0 kudos

Hi @SUDHANSHU RAJ​,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 answers...

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ducng
by • New Contributor II
  • 14181 Views
  • 1 replies
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VScode extension - certificate signature failure

Hi everyone,I'm trying to use the new Databricks extension (v0.3.10) for VS code (v1.77.3).I face this problem when connecting to our workspace:This problem persists when I tried to login through az CLI with our SSO, or through local config using PAT...

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  • 1 replies
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Latest Reply
Anonymous
Not applicable
  • 0 kudos

@Minh Duc Nguyen​ :It seems like the error you are facing is due to a failure in verifying the SSL certificate of your Databricks workspace. To resolve this, you need to add the custom CA certificate to your VS Code settings. Here's how you can do it...

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k9
by • New Contributor II
  • 6748 Views
  • 3 replies
  • 1 kudos

Resolved! Databricks CLI v0.17.6 issue

I do have multiple groups created in my databricks account and I have databricks cli installed on my mac. Some of the cli functions return errors that i cannot find solution for. databricks groups listReturns:Error: b'{"error_code":"INTERNAL_ERROR","...

  • 6748 Views
  • 3 replies
  • 1 kudos
Latest Reply
karthik_p
Databricks Partner
  • 1 kudos

@kenan hasanov​ which version python you have installed on your machine please, you need to have 3-3.6 or 2-2.7.9 above , please try to go with latest one as you are only seeing issues with few functions. please raise issue in case if you are still f...

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206734
by • New Contributor
  • 1843 Views
  • 2 replies
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Need help recovering password

guys, i cannot recover my password at my databricks workspace. I tried to reset my password by using the reset my password buttons in both login and admin console, but i am not getting the reset email. I already checked my spam box and i'm getting em...

  • 1843 Views
  • 2 replies
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Latest Reply
jose_gonzalez
Databricks Employee
  • 0 kudos

Hi @Victor Fernandes​ Just a friendly follow-up, Are you still looking for help regarding this issue? please let us know

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KuldeepChitraka
by • New Contributor III
  • 3955 Views
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Lakehouse Architecture : How notebooks are organized and executed

We are implementing a lakehouse architecture and using Notebook to transform data from object storage. Most of the time our source is database for which there one folder per table in object storage.We have structure like below for various notebooksGO...

  • 3955 Views
  • 2 replies
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Latest Reply
jose_gonzalez
Databricks Employee
  • 0 kudos

Adding @Vidula Khanna​ and @Kaniz Fatma​ for visibility to help with your request

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sher
by • Valued Contributor II
  • 3836 Views
  • 5 replies
  • 1 kudos

I have completed Data Engineer Associate (Version 3) Certificate. when we will get the Certificate in default?

I have completed Data Engineer Associate (Version 3) Certificate.when we will get the Certificate in default?

  • 3836 Views
  • 5 replies
  • 1 kudos
Latest Reply
jose_gonzalez
Databricks Employee
  • 1 kudos

Hi @sherbin w​ Just a friendly follow-up, Are you still looking for help regarding this issue or you were able to received your voucher? please let us know

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4 More Replies
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