- 1110 Views
- 1 replies
- 1 kudos
Databricks Vs Fabric use case
Hi Team,We've noticed that for some use cases, customers are proposing a architecture with A) Fabric in the Gold layer and reporting in Azure Power BI, while using Databricks for the Bronze and Silver layers. However, we can also have the B) Gold lay...
- 1110 Views
- 1 replies
- 1 kudos
- 1 kudos
Gold layer in Databricks and connect to Power BI - this is a good option.However, If you need to use some of Fabric capabilities, because your team has preferences to use T-SQL, Direct Lake, Python notebooks, low-code tools like Data Factory. MS Fabr...
- 1 kudos
- 2610 Views
- 3 replies
- 2 kudos
OOM Issue in Streaming with foreachBatch()
I have a stateless streaming application that uses foreachBatch. This function executes between 10-400 times each hour based on custom logic. The logic within foreachBatch includes: collect() on very small DataFrames (a few megabytes) --> driver mem...
- 2610 Views
- 3 replies
- 2 kudos
- 2 kudos
Did you ever figure out what is causing the memory leak? We are experiencing a nearly identical issue where the memory gradually increases over time and OOM after a few days. I did track down this open bug ticket that states there is a memory leak ...
- 2 kudos
- 1528 Views
- 3 replies
- 1 kudos
Autoloader infering struct as a string when reading json data
Hi Everyone,Trying to read JSON files with autoloader is failing to infer the schema correctly, every nested or struct column is being inferred as a string. spark.readStream.format("cloudFiles") .option("cloudFiles.format", "json") .option("cloud...
- 1528 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @robertomatus ,You're right—it would be much better if we didn’t have to rely on workarounds. The reason AutoLoader infers schema differently from spark.read.json() is that it's optimized for streaming large-scale data efficiently. Unlike spark.re...
- 1 kudos
- 2142 Views
- 1 replies
- 0 kudos
Databricks vs snowflake use case comparision
Hi Databricks Team,We see Databricks and Snowflake as very close in terms of features. When trying to convince customers about Databricks' products, we would like to know the key comparisons between Databricks and Snowflake by use case.Regards,Phani
- 2142 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @Phani1, You can read these resources: https://www.databricks.com/databricks-vs-snowflake https://www.databricks.com/blog/2018/08/27/by-customer-demand-databricks-and-snowflake-integration.html
- 0 kudos
- 991 Views
- 2 replies
- 0 kudos
df.isEmpty() and df.fillna(0).isEmpty() throws error
In our code we usually use Single user cluster with 13.3 LTS with Spark 3.4.1 when loading data from delta table to Azure SQL Hyperscale, and we did not experience any issues, but starting last week our pipeline has been failing with the following er...
- 991 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @Alberto_Umana ,Yes I checked and did not see any other information. We are using Driver: Standard_DS5_v2 · Workers: Standard_E16a_v4 · 1-6 workers, at the stage when the pipeline fails the shuffle information was :Shuffle Read Size / Records: 257...
- 0 kudos
- 864 Views
- 4 replies
- 0 kudos
- 864 Views
- 4 replies
- 0 kudos
- 0 kudos
It looks like your completion email was distributed on Feb 04, but I will DM you the certification discount code again for your reference
- 0 kudos
- 528 Views
- 1 replies
- 0 kudos
Resolved! Not recieved coupon Code
I have completed my Databricks Learning Festival and yet haven't received coupon Code
- 528 Views
- 1 replies
- 0 kudos
- 0 kudos
@nagsky1 Please feel free to DM me with the email address associated with your Academy account so I can verify your participation
- 0 kudos
- 1328 Views
- 4 replies
- 0 kudos
How to store SQL query output columns as variables to be used as parameters for API data call in DAT
I have a sql query which provides me with the below output :Select FirstName,LastName,Title From Default.Name Tony Gonzalez Mr Tom Brady Mr Patricia Carroll MissI would like to store FirstName, LastName & title column output...
- 1328 Views
- 4 replies
- 0 kudos
- 0 kudos
Hi @LearnDB1234 ,Here is the approach - You can make your API call dynamic by first running your SQL query and storing the results in a DataFrame. Then, you can loop through each row in the DataFrame and extract the FirstName and LastName values, pas...
- 0 kudos
- 781 Views
- 1 replies
- 0 kudos
Scheduling Jobs with Multiple Git Repos on a Single Job Cluster
Hi,I'm trying to create a scheduled job that runs notebooks from three different repos. However, since a job can only be associated with one repo, I've had to create three separate jobs and a master job that triggers them sequentially.This setup work...
- 781 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @SOlivero ,Try configuring a shared all-purpose cluster and set each job to use this existing cluster rather than creating new job-specific clusters, ensuring the cluster stays warm and avoiding startup delays. Another option is to restructure you...
- 0 kudos
- 5865 Views
- 6 replies
- 4 kudos
Resolved! Powerbi databricks connector should import column description
I posted this idea in ideas.powerbi.com as well, but it is quite unclear to me whether the powerbi databricks connector is in fact made by MS or Databricks, so I post it here as well!It is possible to add comments/descriptions to databricks database ...
- 5865 Views
- 6 replies
- 4 kudos
- 4 kudos
You can use this C# script in Tabular Editor to achieve this. Basically, all the comments can be accessed via the 'information_schema' in Databricks. Import the relevant columns from the schema using this query select * from samples.information_schem...
- 4 kudos
- 2297 Views
- 2 replies
- 0 kudos
Handling Aggregations in Feature Function
Hi,Is it possible to cater aggregation using Feature Functions somehow. As we know that the logic defined in feature function is applied on a single row when a join is being performed. But do we have any mechanism to handle to aggregations too someho...
- 2297 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @NaeemS !Have you managed to achieve this by any means? I'm facing the same question right now.
- 0 kudos
- 13286 Views
- 6 replies
- 5 kudos
Resolved! DELTA_EXCEED_CHAR_VARCHAR_LIMIT
Hi,I am having an issue of loading source data into a delta table/ unity catalog. The error we are recieving is the following:grpc_message:"[DELTA_EXCEED_CHAR_VARCHAR_LIMIT] Exceeds char/varchar type length limitation. Failed check: (isnull(\'metric_...
- 13286 Views
- 6 replies
- 5 kudos
- 5 kudos
Setting this config change before making the write command solved it for us: spark.conf.set("spark.sql.legacy.charVarcharAsString", True)
- 5 kudos
- 2957 Views
- 5 replies
- 0 kudos
Access for delta lake with serverless
I have an issue when trying to use the command display(dbutils.fs.ls("abfss://test@test.dfs.core.windows.net")). When I execute the command on my personal cluster, it works, and I can see the files. Before that, I set the following configurations:spa...
- 2957 Views
- 5 replies
- 0 kudos
- 0 kudos
Can your serverless compute access any storage in that storage account? Something else to check is if your NCC is configured correctly: Configure private connectivity from serverless compute - Azure Databricks | Microsoft Learn. However, if your se...
- 0 kudos
- 2715 Views
- 7 replies
- 1 kudos
Resolved! How to create Service Principal and access APIs like clusters list without adding to admin group
I have created a Databricks Managed Service Principal and trying to access the APIs like clusters list, job lists pipelines but without adding it to admin group I am getting empty list in response. There are other ways to get clusters by adding polic...
- 2715 Views
- 7 replies
- 1 kudos
- 1 kudos
Only admin access through account console can be given not read only unfortunately.
- 1 kudos
- 2779 Views
- 4 replies
- 0 kudos
Use init script for Databricks job cluster via Azure Data Factory
Hello,I would like to install some libraries (both public and private) on a job cluster. I am using Azure Data Factory to run my Databricks notebooks and hence would like to use job clusters to run these jobs.I have passed my init script to the job c...
- 2779 Views
- 4 replies
- 0 kudos
- 0 kudos
Hi @sachamourier, Have you considered using cluster libraries? The behavior you are observing you require additional debugging since init script is installed successfully, can you enable cluster logging and research through the logs: https://docs.dat...
- 0 kudos
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