- 25841 Views
- 15 replies
- 2 kudos
Install the ODBC Driver 17 for SQL Server
Hi,I am not a Data Engineer, I want to connect to ssas. It looks like it can be connected through pyodbc. however looks like I need to install "ODBC Driver 17 for SQL Server" using the following command. How do i install the driver on the cluster an...
- 25841 Views
- 15 replies
- 2 kudos
- 2 kudos
As SQL Server is included in the Lakehouse federation driver, it is built in databricks. Install only in case you need a different version - the built-in one is not working
- 2 kudos
- 277 Views
- 1 replies
- 0 kudos
Issue Genie Benchmark: Different responses in UI and Benchmark
Hello, I am trying to add a benchmark dataset for my genie space.When I ask the a question on the Genie space UI directly, I get the right output. However when I add the same question in the genie benchmark, the result is quite bad and the sql it use...
- 277 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi, when you say the sql it generates is quite bad and missing, do you mean when you run the benchmark? The benchmark purposefully doesn't have any conversation history unlike the Genie Space. So sometimes the results can vary. Ie if you've asked a l...
- 0 kudos
- 245 Views
- 1 replies
- 1 kudos
how to access the catalog and schema from my program
Hi I am using the SDP editor. I have set the catalog and schema in setting. how to access those variables values in my program. I am doing as follows: catalog = spark.conf.get("catalog") and it is similar for schema. When I try to use those vari...
- 245 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @Subhas1729 ,Default location for data assets section of the pipeline configuration UI sets the default catalog and schema for a pipeline. This default catalog and schema are used for all dataset definitions and table reads, unless overridden with...
- 1 kudos
- 380 Views
- 1 replies
- 2 kudos
Resolved! ProfilingError: SPARK_ERROR. Spark encountered an error while refreshing metrics.
I've a table with the following profiling settings{ "status": "MONITOR_STATUS_ACTIVE", "profile_metrics_table_name": "edw_prd_aen.silver.fct_retail_permit_profile_metrics", "drift_metrics_table_name": "edw_prd_aen.silver.fct_retail_permit_drift_me...
- 380 Views
- 1 replies
- 2 kudos
- 2 kudos
Hi @Dhruv-22 , This is a known limitation. Data Profiling monitors don't auto-adapt when columns are added to the source table, the fix is to delete and recreate the monitor. When the monitor is created, the profiling job captures the source schema a...
- 2 kudos
- 362 Views
- 2 replies
- 2 kudos
Resolved! Server Error: Invalid Request URL
Hello,Had this pop up a few times this week when trying to run notebooks from within another notebook. It has been quite inconsistent, as some of the referenced notebooks will work but then for one this will pop up (and the one that doesn't work vari...
- 362 Views
- 2 replies
- 2 kudos
- 550 Views
- 1 replies
- 1 kudos
Resolved! Genie space model selection
Hi team, is it possible to specify models for genie space? Thanks.
- 550 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @MikeGo ,Short answer: no, you cannot select the LLM for a native Genie Space - the model is managed entirely by Databricks.Genie uses a compound AI system to interpret business questions and generate answers. Instead of using a single large lang...
- 1 kudos
- 48770 Views
- 5 replies
- 1 kudos
Fastest way to write a Spark Dataframe to a delta table
I read a huge array with several columns into memory, then I convert it into a spark dataframe, when I want to write to a delta table it using the following command it takes forever (I have a driver with large memory and 32 workers) : df_exp.write.m...
- 48770 Views
- 5 replies
- 1 kudos
- 1 kudos
Out of interest, Did you try seeing what happens if you break the steps down into something like...df.write() .format("parquet") .mode(SaveMode.Overwrite) .save(parquetPath);Followed by....spark.sql("CREATE TABLE my_delta_table USING DELTA LOCATION '...
- 1 kudos
- 333 Views
- 1 replies
- 0 kudos
Resolved! ABAC Policies Not Working on Metric Views
I wanted to check if ABAC (Attribute-Based Access Control) policies can be applied to metric views in Databricks.I have successfully applied ABAC policies on a fact table, and they are working as expected. However, when I query a metric view that use...
- 333 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @JUMAN4422 ,Yes, this is a limitation. You cannot apply ABAC policies directly to views. Since metric views are a special type of view (CREATE VIEW ... WITH METRICS), so this limitation applies to them as well.ABAC requirements, quotas, and limita...
- 0 kudos
- 427 Views
- 2 replies
- 0 kudos
Unity Catalog storage credential fails although same Access Connector works in another credential
In Azure Databricks Unity Catalog, I have two storage credentials that use the same connector_id / Azure Databricks Access Connector.One credential works and can access ADLS Gen2 successfully, but the other fails with: Failed to access cloud storag...
- 427 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @kcyugesh How are you getting on so far?It might also be worth checking the privileges associated with each credential to see if they differ.And secondly check the credential type on the credential, as a manaded identity in comparison to a service...
- 0 kudos
- 28718 Views
- 5 replies
- 2 kudos
Parallel Processing of Databricks Notebook
I have a scenario where I need to run same databricks notebook multiple times in parallel.What is the best approach to do this ?
- 28718 Views
- 5 replies
- 2 kudos
- 2 kudos
Hi,You can use Databricks Jobs to run the same notebook multiple times in parallel. For this, you can create a Databricks Job for each activity, which allows you to execute the notebook concurrently with different parameters as needed.You can refer t...
- 2 kudos
- 1077 Views
- 5 replies
- 5 kudos
Resolved! Best practices for initial large-scale ingestion from on‑premises Oracle to Databricks
Hello everyone,I am responsible for designing and implementing a Lakehouse architecture in an industrial company.I am currently facing some challenges regarding the initial ingestion of data from our on‑premise Oracle database into Databricks.The dat...
- 1077 Views
- 5 replies
- 5 kudos
- 5 kudos
Hi @faruko !My idea is to treat the initial load as a controlled batch backfill then start the CDC pipeline afterwards from a clear cutoff point.You define a fixed cutoff timestamp or Oracle SCN for the initial snapshot and later load history in sma...
- 5 kudos
- 11440 Views
- 4 replies
- 8 kudos
Azure Databricks Connectivity with Power BI Cloud - Firewall Whitelisting
Hi Support TeamWe want to connect to tables in Azure Databricks via Power BI. We are able to connect this via Power BI Desktop but when we try to Publish the same, we can see the dataset associated does not refresh and throws error from Powerbi.comIt...
- 11440 Views
- 4 replies
- 8 kudos
- 1000 Views
- 8 replies
- 4 kudos
Resolved! Does Lakeflow Connect Have Any Change Tracking Diagnostics?
We have set up Change Tracking on multiple SQL Servers for Lakeflow Connect successfully in the past, but lately we are having lots of problems with a couple of servers. The latest utility script has been run and both lakeflowSetupChangeTracking and ...
- 1000 Views
- 8 replies
- 4 kudos
- 4 kudos
Problem resolved!Databricks Solutions Architect Casey Orr suggested that having 2 different versions of the ddl audit table and trigger in place was the issue - and he was right.As we have been using Lakeflow Connect for more than six months we have ...
- 4 kudos
- 787 Views
- 1 replies
- 2 kudos
Resolved! Is there a way to natively mount external Iceberg REST Catalogs (e.g., BigLake) in Unity Catalog?
Hi everyone,I have been reviewing the documentation on integrating external Iceberg tables with Databricks. Currently, the only method I have found to read from an Iceberg REST catalog (specifically GCP BigLake in my case) is by explicitly passing th...
- 787 Views
- 1 replies
- 2 kudos
- 2 kudos
Hello @ismaelhenzel AFAIK, there is no documented native UC foreign catalog integration for a generic Iceberg REST catalog such as BigLake REST Catalog today.DBKS does support Iceberg in UC including UC managed and foreign Iceberg tables but the docu...
- 2 kudos
- 2371 Views
- 9 replies
- 1 kudos
Databricks single user compute cannot write to storage
I've deployed unrestricted single user compute for each developer in our dev workspace and everything works fine except for writing to storage where the cell will continuously run but seemingly not execute anything. If I switch to an unrestricted sha...
- 2371 Views
- 9 replies
- 1 kudos
- 1 kudos
Adding to @saurabh18cs comments, also check if any instance profile attached to the cluster. What is the difference between the clusters, only access mode?
- 1 kudos
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