- 3523 Views
- 2 replies
- 1 kudos
Resolved! If someone saves a flat file in a Databricks notebook without specifying a location, where does it go?
I ran the code block below and now I can't find the file. Where would this get saved since no location was specified?
- 3523 Views
- 2 replies
- 1 kudos
- 13432 Views
- 6 replies
- 7 kudos
Resolved! Delta Live Table Pipeline with Multiple Notebooks
I have two notebooks created for my Delta Live Table pipeline. The first is a utils notebook with functions I will be reusing for other pipelines. The second contains my actual creation of the delta live tables. I added both notebooks to the pipeline...
- 13432 Views
- 6 replies
- 7 kudos
- 7 kudos
Hi Dave,You can solve this by putting your utils into a python file and referencing your .py file in the DLT notebook. I provided a template for the python file below:STEP 1: #import functions from pyspark.sql import SparkSession import IPython dbut...
- 7 kudos
- 4628 Views
- 0 replies
- 0 kudos
Efficient Parallel JSON Extraction from Elasticsearch in Azure Databricks
Hi Databricks community,I'm facing a challenge extracting JSON data from Elasticsearch in Azure Databricks efficiently, maintaining header information.Previously, I had to use RDDs for parallel extraction, but they're no longer supported in Databrick...
- 4628 Views
- 0 replies
- 0 kudos
- 1631 Views
- 1 replies
- 0 kudos
Casting a String (containing number in EU format) to a Decimal
Hi,I have a string column containing a number in EU format, has comma instead of dot, e.g. 10,35I need to convert this string into a proper decimal data type as part data transformation into the target table.I could do it as below by replacing the ",...
- 1631 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @Harsha777 ,Your solution looks good!However, you may try also to_number function, but unfortunately still will need to first to replace "," with ".". from pyspark.sql.functions import to_number, regexp_replace, lit data = [("10,6523",), ("10,23"...
- 0 kudos
- 1717 Views
- 1 replies
- 0 kudos
Facing Issue in Importing Delta Live Tables - Databricks Runtime 14.3
I am facing issues while Importing dlt library in Databricks Runtime 14.3. Previously while using the Runtime 13.1 The `import dlt` was working fine but now when updating the Runtime it is giving me error.This is the Cluster's Configuration Also ...
- 1717 Views
- 1 replies
- 0 kudos
- 0 kudos
@Retired_mod Do you have any solution for this above problem ? I saw you reply in this link https://community.databricks.com/t5/data-engineering/no-module-named-dlt/td-p/21105. so i just ask you. Thank you !
- 0 kudos
- 1607 Views
- 4 replies
- 1 kudos
XML file Load to Delta table with different fields list
I there,I have a scenario where the source XML files may have all the fields or may be 80% of fields in next run. How to we load the files in Delta tables which should handle the XML files with all field lists and also with few fields only. In smalle...
- 1607 Views
- 4 replies
- 1 kudos
- 1 kudos
Auto Loader is not acceptable solution in my case. I tried to make an empty table using XSD file and then load the data frame. Some how it worked to meet the objective.
- 1 kudos
- 6655 Views
- 0 replies
- 2 kudos
How I Tuned Databricks Query Performance from Power BI Desktop
As someone who frequently works with large datasets in Power BI, I’ve had my fair share of frustrations with slow query performance, especially when pulling data from Databricks. After countless hours of tweaking and experimenting, I’ve finally found...
- 6655 Views
- 0 replies
- 2 kudos
- 1700 Views
- 3 replies
- 2 kudos
Resolved! Not able to get a SQL warehouse in Databricks AWS
Hey folks, I have been trying to set up an SQL warehouse for Databricks in AWS (on a new account) but I keep getting this:Cluster Start-up Delayed. Please wait while we continue to try and start the cluster. No action is required from you.This kept h...
- 1700 Views
- 3 replies
- 2 kudos
- 2 kudos
Hey Brahma,Thanks for the hints. I actually tried a lot of thinks back and forth and the only thing that finally worked was to create a new workspace. Since this was a new account, that was easy. I suppose something would have gone wrong with the con...
- 2 kudos
- 4117 Views
- 0 replies
- 0 kudos
Conditional Execution in DLT Pipeline based on the output
Hello ,I'm working on a Delta Live Tables (DLT) pipeline where I need to implement a conditional step that only triggers under specific conditions. Here's the challenge I'm facing:I have a function that checks if the data meets certain thresholds. If...
- 4117 Views
- 0 replies
- 0 kudos
- 1182 Views
- 2 replies
- 0 kudos
What are the use cases of AI for data engineers?
I am a data engineer and want to start with AI and ML, how and where to start with?
- 1182 Views
- 2 replies
- 0 kudos
- 0 kudos
@JayanthDE refer this .https://github.com/amueller/introduction_to_ml_with_python/blob/main/03-unsupervised-learning.ipynb
- 0 kudos
- 1389 Views
- 1 replies
- 0 kudos
Clone/copy python file
We are using Databricks extensively in the company. We found out that we can’t clone/copy *.py file using UI. We can clone notebooks but not python file. If we clone folder, we only clone notebooks inside folder but not python file.
- 1389 Views
- 1 replies
- 0 kudos
- 0 kudos
@shiva1212 When working with Databricks and managing Python files, it's true that the UI limitations can sometimes be restrictive. you can use Databricks CLI and REST API for file management and copying.
- 0 kudos
- 3576 Views
- 1 replies
- 0 kudos
How to pass parameters to different notebooks in a workflow?
I have three notebooks: Notebook-1, Notebook-2, and Notebook-3, with a workflow dependency sequence of 1 -> 2 -> 3.Notebook-1 dynamically receives parameters, such as entity-1 and entity-2.Since these parameters change with each run, how can I pass t...
- 3576 Views
- 1 replies
- 0 kudos
- 0 kudos
As long as the parameter names are the same in all Notebooks, whatever value you trigger the workflow with will automatically be sent to all the notebooks. For example, if all three notebooks in the workflow have parameters entity-1 and entity-2, and...
- 0 kudos
- 1921 Views
- 2 replies
- 1 kudos
Databricks Cluster Start and Stop
I want to send out an email if the cluster failed to start, i used to start the cluster using Databricks cli and then terminate them. In some cases ,my cluster is not starting at all and there are some errors.My use case is to send an email using dat...
- 1921 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @mailsathesh ,You can write a script that will use databricks cli to start cluster. You can you --timeout flag to set maximum amount of time to reach running state. If this amoun is exceeded or if there is any error you can then send an email with...
- 1 kudos
- 9233 Views
- 3 replies
- 2 kudos
Resolved! Why Spark Streaming from S3 is returning thousands of files when there are only 9?
I am attempting to stream JSON endpoint responses from an s3 bucket into a spark DLT. I have been very successful in this practice previously, but the difference this time is that I am storing the responses from multiple endpoints in the same s3 buck...
- 9233 Views
- 3 replies
- 2 kudos
- 2 kudos
@Carter Mooring​ Thank you SO MUCH for coming back to provide a solution to your thread! Happy you were able to figure this out so quickly. And I am sure that this will help someone in the future with the same issue.
- 2 kudos
- 1703 Views
- 2 replies
- 0 kudos
Converting databricks query output in JSON and creating end point
Hello I am very new to DB and building an UI where I need to show data from databricks table. Unfortunately , I am getting access delta sharing feature by administrator. Planning to develop own API and expose endpoint with JSON output. I am sure th...
- 1703 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @Mangeysh,You could achieve this using Databricks SQL Statement Execution API. I would recommend going through the docs and looking at the functionality and limitations and see if it serves your need before planning to develop your own APIs.
- 0 kudos
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