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Forum Posts

RamanP9404
by New Contributor
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Spark Streaming Issues while performing left join

Hi team,I'm struck in a Spark Structured streaming use-case.Requirement: To read two streaming data frames, perform a left join on it and display the results. Issue: While performing a left join, the resultant data frame contains only rows where ther...

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dZegpi
by New Contributor II
  • 1284 Views
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Load GCP data to Databricks using R

I'm working with Databricks and Google Cloud in the same project. I want to load specific datasets stored in GCP into a R notebook in Databricks. I currently can see the datasets in BigQuery. The problem is that using the sparklyr package, I'm not ab...

  • 1284 Views
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vish93
by New Contributor II
  • 1349 Views
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Best AI Art Generator

AI art generator uses artificial intelligence to create captivating artworks, redefining the boundaries of traditional creativity and enabling endless artistic possibilities.AI photo restoration is a groundbreaking technology that employs artificial ...

  • 1349 Views
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Phani1
by Valued Contributor II
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Alter table

Hi Team, Could you please suggest, Do we have an alternate approach to alter the table instead of creating a new table and copying the data as part of the deployment.

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Xyrion
by New Contributor II
  • 1605 Views
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Constraint options usage

I am trying to use the constraints options:NOT ENFORCEDDEFERRABLEINITIALLY DEFERREDNORELYHowever it seems I am not able to use them successfully. When I try to use them with PRIMARY KEYS (not sure if it is possible), I am not able to enforce any key....

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Xyrion
New Contributor II
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BTW the forum is bugged I can't paste code..

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Borkadd
by New Contributor II
  • 1752 Views
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Multi Task Job creation through Pulumi

I am trying to create a multi-task Databricks Job in Azure Cloud with its own cluster.Although I was able to create a single task job without any issues, the code to deploy the multi-task job fails due to the following cluster validation error:error:...

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Borkadd
New Contributor II
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Hello @Retired_mod, thanks for your answer, but the problem keeps the same. I had already tested with different cluster configurations, single-node and multi-node, including those cluster configurations which worked with single task jobs, but the err...

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Aria
by New Contributor III
  • 9363 Views
  • 2 replies
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Databricks Asset bundle

Hi,I am new to databricks, We are trying to use Databricks asset bundles for code deployment .I have spect a lot of time but still so many things are not clear to me.Can we change the target path of the notebooks deployed from /shared/.bundle/* to so...

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Еmil
New Contributor III
  • 2 kudos

Hi @Retired_mod,Thank you for your post, I thought it will solve my issues too, however after reading your suggestion it was nothing new for me, because l already have done exactly that.. Here is what I have dome so you or anyone can replicate it:1. ...

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Phani1
by Valued Contributor II
  • 622 Views
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Auto Loader notebook for multiple tables

Hi Team,My requirement is ,i do have File A from source A which needs to write into Multiple Delta tables i.e DeltaTableA,DeltaTableB,DeltaTableC. Is it possible to have a single instance of an autoloader script. (multiple write streams). Could you p...

  • 622 Views
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margutie
by New Contributor
  • 1014 Views
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Error from Knime trought proxy

I want to connect to Databricks from Knime on a company computer that uses a proxy. The error I'm encountering is as follows: ERROR Create Databricks Environment 3:1 Execute failed: Could not open the client transport with JDBC URI: jdbc:hive2://adb-...

  • 1014 Views
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Sreekanth_N
by New Contributor II
  • 3256 Views
  • 2 replies
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'NotebookHandler' object has no attribute 'setContext' in pyspark streaming in AWS

I am facing issue while calling dbutils.notebook.run() inside of pyspark streaming with concurrent.executor. At first the error is "pyspark.sql.utils.IllegalArgumentException: Context not valid. If you are calling this outside the main thread,you mus...

  • 3256 Views
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Latest Reply
Kevin3
New Contributor III
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The error message you're encountering in PySpark when using dbutils.notebook.run() suggests that the context in which you are attempting to call the run() method is not valid. PySpark notebooks in Databricks have certain requirements when it comes to...

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Khushisi
by New Contributor II
  • 718 Views
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Databricks to make a machine learning model

Hey all,I've been using a voice cloning AI and it's working well. I'm thinking of using Databricks to make a machine learning model for speech tech. I want to start with personal content creation. Any tips or advice would be great!

  • 718 Views
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Phani1
by Valued Contributor II
  • 1547 Views
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Billing usage per user

Hi Team ,Unity catalog is not enabled in our workspace, We would like to know the billing usage information per user ,could you please help us how to get these details( by using notebook level script).Regards,Phanindra

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anandreddy23
by New Contributor III
  • 4858 Views
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unpersist doesn't clear

from pyspark.sql import SparkSessionfrom pyspark import SparkContext, SparkConffrom pyspark.storagelevel import StorageLevelspark = SparkSession.builder.appName('TEST').config('spark.ui.port','4098').enableHiveSupport().getOrCreate()df4 = spark.sql('...

  • 4858 Views
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Latest Reply
anandreddy23
New Contributor III
  • 0 kudos

Thank you so much for taking time and explaining the concepts

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MFrandsen
by New Contributor
  • 950 Views
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Question for exam project

For my exam i have to do a small project for the company im interning at. I am creating a datawarehouse where i will have to transfer data from another database, and then transforming it to a star schema. would databricks be good for this, or is it t...

  • 950 Views
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