Hi, I need to do following calculations on a dataframe. It should be done for each period and calculated value will be used for next period's calculation. Adding sample data and formula from excel here. Thanks in advance for your help.Need to calcula...
I’m new to Databricks and don’t have any practical experience. I can write SQL code fluently. I’d like to get Databricks certified, which exam should I start to get a good understanding of the fundamentals?Also, what are the most important basic conc...
@mipayof346 it's best to start with the Lakehouse Fundamentals Accreditation (free course, free assessment). Then I recommend that you move to the Data Analyst certification path. Details on both can be found here: https://www.databricks.com/learn/ce...
Hi all,We recently upgraded our databricks compute cluster from runtime version 10.4 LST, to 12.2 LST.After the upgrade one of our python scripts suddenly fails with a module not found error; indicating that our customly created module "xml_parser" i...
FYI: For now we have found a workaround.We are adding the package as ZIP file to the current spark session with .addyFiles.So after creating a spark session using Databricks-connect we run the following:spark.sparkContext.addPyFile("C:/path/to/custom...
I am loading a table into a data frame using df = spark.table(table_name) Is there a way to load only the required columns? The table has more than 50+ columns and I only need a handful of column.
@vk217 Simply just use select function, ex.df = spark.read.table(table_name).select("col1", "col2", "col3")
Hello,My organization uses two cluster for dev and Prod. We mount our azure blobs on to delta lake to store the delta tables. Prod has bunch of data and dev has limited data. I want to move the data from prod to dev for testing purposes. How can I do...
It depends on the current setup, how your clusters are working right now and how your data is stored. One alternative could be mount the Dev storage to the Prod cluster and execute a DEEP CLONE (https://docs.databricks.com/en/sql/language-manual/delt...
this a rather complex question that addresses Databricks users only. Let me recap a bit of the context that produced it. In the attempt to adopt the Blue/Green deployment protocol, we found good applications of the table cloning capabilities offered ...
Hello,We have multitple workspace of Azure Databricks and we recently noticed that in some of the Administrator workspace settings, we are not able to Repos section (https://learn.microsoft.com/en-us/azure/databricks/repos/repos-setup#--restrict-usag...
Hello Databricks community! I'm relatively new to Databricks and I'm trying to understand the distinctions between Databricks Community Edition and Databricks Workspace
I am trying to connect to Unity catalog meta store tables using Presto Based on the presto documentation I need to use the below configuration to connect to delta tables in the unity catalog https://prestodb.io/docs/current/connector/hive.htmlSo from...
I cleared Databricks Associate level certification on 25th September. But, I am yet to receive my certificate from Databricks. I raised a ticket for the same but got no response from the suppport team.
Hello There, Can you share the ticket number, note that we have a high influx of cases and the team is actively working on clearing the backlogs and you should be able to receive the reply in the next 48 hours. I appreciate the patience.
Register now: October 24, 2023 | 8:00 AM PT Use new capabilities in Databricks Notebooks to speed up innovation. This webinar will walk you through the features that are designed to take the manual effort and delays out of building and deploying dat...
This will help databricks user to speed up development.
Hi, as mentioned in the title, I'm getting this error when I try to use model serving, despite being on the premium plan, my trial account ends on 28th September 2023, is there a way to use model serving immediately or am i stuck until 28th September...
Hi there,I am facing several issues while trying to run SQL warehouse-starter on Azure databricks.Please note I am new to this data world, Azure & Databricks . while starting SQL starter warehouse in Databricks Trail version and I am getting these ...
How can I do to access the Workspace ?
Hi, you can try checking https://docs.databricks.com/en/administration-guide/workspace/index.html , please let us know if this helps. Also please tag @Debayan​ with your next response which will notify me, Thank you!
Hi Data bricks Team,I set for Data bricks Certified Machine Learning Professional exam for 2nd time (10 Sept 2023), but didn't pass again. Got 66.66% overall.I am seasoned Data bricks user but this particular exam is quite unorthodox one. Nevertheles...
Hi @Theor Thank you for submitting a ticket to our support team! They are working on it.
