- 1708 Views
- 1 replies
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Got Suspended while taking Databricks Certified Data Analyst Associate Assessment
Hi Team, What I experienced today from the proctor was so not nice, my experience with proctor today was very frustrating and pathetic, I was taking my assessment today 11-26-2023, 2pm, I was already on between question 22nd to 25th when my assessmen...
- 1708 Views
- 1 replies
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@osalawu Sorry to hear you had an issue with your exam. In order to protect your Webassessor account information, please file a ticket with our support team. Please include your Webassessor login ID, the exam, and a couple of dates and times that wil...
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- 1487 Views
- 0 replies
- 0 kudos
Unable to log metrics to table/driver using spark StreamingQueryListener
Hi Everyone,Hope everyone is enjoying their holiday time.I have spark streaming job (copy activity from location A to location B) and a Query Listener and attached to the streaming job.As mentioned over the attachments I can see numInputRows gets log...
- 1487 Views
- 0 replies
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- 2525 Views
- 0 replies
- 0 kudos
Arguments parsing in Databricks python jobs
On Databricks created a job task with task type as Python script from s3. However, when arguments are passed via Parameters option, running into unrecognized arguments' error.Code in s3 file:import argparse def parse_arguments(): parser = argpar...
- 2525 Views
- 0 replies
- 0 kudos
- 1512 Views
- 0 replies
- 0 kudos
Unity Catalog - Limited Options for Connection Objects
I’m currently trying to create a Foreign Catalog based on a Connection object of type SQLSERVER. This would allow me to directly access our on-premises MS SQL database from within Azure Databricks using Unity Catalog.As I’m part of a large organizati...
- 1512 Views
- 0 replies
- 0 kudos
- 1516 Views
- 1 replies
- 0 kudos
Can not able to connect to ADLS Gen2 using ABFSS (urgent)
Hi all,I was having an error when trying to connect to azure data lake. "SSLHandshakeExceptio" Please see the detail below.Please help!
- 1516 Views
- 1 replies
- 0 kudos
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The error message you provided, "SSLHandshakeExceptio," indicates that there is a problem with the SSL handshake between your system and the Azure Data Lake. This issue can be caused by various factors, such as incorrect settings, network issues, or ...
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- 1832 Views
- 0 replies
- 0 kudos
Structured Streaming - Kafka Offset Management
In my team, we decided to move from spark streaming to structured streaming, mainly cause it says that it's legacy and we want to benefit new features from structured streaming.However we have an issue with committing offsets.Previously on spark stre...
- 1832 Views
- 0 replies
- 0 kudos
- 21600 Views
- 2 replies
- 0 kudos
.overwriteschema + writestream
HelloI have issue with overwriting schema while using writestream - I do not receive any error - however schema remain unchangedBelow exampledf_abc = spark.readstream .format("cloudFiles") .option("cloudFiles.format", "parquet") .option"cloudF...
- 21600 Views
- 2 replies
- 0 kudos
- 10132 Views
- 3 replies
- 0 kudos
dataset.cache() not working : NoSuchObjectException(message:There is no database named global_temp)
ERROR RetryingHMSHandler: NoSuchObjectException(message:There is no database named global_temp)at org.apache.hadoop.hive.metastore.ObjectStore.getMDatabase(ObjectStore.java:508)at org.apache.hadoop.hive.metastore.ObjectStore.getDatabase(ObjectStore.j...
- 10132 Views
- 3 replies
- 0 kudos
- 1388 Views
- 0 replies
- 0 kudos
I want to perform transpose in my dataframe using pyspark
I have 26 columns and 18k rows which I want to transpose and make 18k columns and 26 rows.Don't want any data summation of aggregation just transpose as it is. Can anyone pls suggest.P.S Not via converting to pandas because of large data
- 1388 Views
- 0 replies
- 0 kudos
- 2317 Views
- 1 replies
- 0 kudos
Delta Live Tables Slowly Changing Dimensions Type 2 with Joins
Hi,I may be missing something really obvious here. The organisation I work for has started using Delta Live Tables in Databricks for data modelling, recently. One of the dimensions I am trying to model takes data from 3 existing tables in our data la...
- 2317 Views
- 1 replies
- 0 kudos
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Can it be because the default join is `inner` and that means the row must exists in both tables
- 0 kudos
- 1178 Views
- 1 replies
- 0 kudos
Databricks Community Post Editor Issues
Anyone else constantly having errors with this editor when using any of the 'features' like code sample?Can we please have a Markdown Editor or at least the ability to edit the HTML this tool creates to fix all the bugs it makes?
- 1178 Views
- 1 replies
- 0 kudos
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Here is a fun one: "The message body contains h d, which is not permitted in this community. Please remove this content before sending your post."Had to add the space between h and d to be able to post it. This means code samples can't contain `ch d...
- 0 kudos
- 2139 Views
- 0 replies
- 0 kudos
Databricks Advanced Data Engineering Course Factually Incorrect and Misleading
On Video 4 of the Advanced Data Engineering with Databricks course at 3:08 the presenter says 'No one else can do what we can with a single solution' . This is far from truth, Palantir foundry is miles ahead of databricks in Data Governance , Ease of...
- 2139 Views
- 0 replies
- 0 kudos
- 6564 Views
- 0 replies
- 0 kudos
Error handling best practices
Hi Team,Could you please share the best practices for error handling in Databricks for the following: 1. Notebook level 2.Job level 3. Code level(Python) 4. streaming 5. DLT & Autoloader Kindly suggest details around Error handling...
- 6564 Views
- 0 replies
- 0 kudos
- 4586 Views
- 2 replies
- 1 kudos
Resolved! Rendering markdown images hard coded as data image png base64 in notebook
Hi all,For training purposes, I have cloned a repo from John Snow Labs into my Databricks account and am working in the notebook that you can review at https://github.com/JohnSnowLabs/spark-nlp-workshop/blob/master/open-source-nlp/03.0.SparkNLP_Pretr...
- 4586 Views
- 2 replies
- 1 kudos
- 1 kudos
Try changing the magic command for that cell from %md to %md-sandbox to see if that helps the image to render appropriately.
- 1 kudos
- 954 Views
- 0 replies
- 0 kudos
Type 2 - Slowly Changing Dimensions (SCD) without Streaming Tables?
Is there a way for me to get Type 2 SCD changes without using streaming tables?I'm worried streaming tables may have limitations that interfere with adoption.
- 954 Views
- 0 replies
- 0 kudos
