Here's your Data + AI Summit 2024 - Warehousing & Analytics recap as you use intelligent data warehousing to improve performance and increase your organization’s productivity with analytics, dashboards and insights. Keynote: Data Warehouse presente...
I'm encountering an issue while importing a .gz file containing JSON data into a Spark DataFrame in Databricks. The error indicates a column name conflict. Could you please advise on how to resolve this issue and handle duplicate column names during ...
We are having Databricks tables and we have an API which query that data, the query will be dynamic and API would allow user to query anything. However users can query lot of data and consume lot of DBU but generic rate limiting wont help, as any sin...
Hello,I'm designing a system that combines a lake-house and a real-time path that federates across multiple databases. The requirements led us to adopt Starburst Galaxy (a cloud-hosted distributed query engine) for query federation across the various...
Hi everyone,We are at the moment stumbeling upon a big challenge with loading data into PowerBI. I need some advice!To give a bit of conext: we introduced Databricks instead of Azure Synapse for a client of ours. We are currently busy with moving all...
@Kaniz_Fatma Is there any further update from Databricks which can be helpful here OR what @pauloquantile mentioned is the only workaround solution?
I'm new to databricks and I have a source data model that stores the data as Name-Value pairs (i.e. normalised) in two columns in the table.EntityIDNameValue1Field1SomeValue11Field2SomeValue21Field3SomeValue32Field1SomeValue12Field3SomeValue3The defi...
Your first approach didn't work, because named_struct needs it's arguments on odd postition to be foldable.So you can think of it in following way, at compile time compiler needs to "see" this value. That's why even if you prepared proper expression ...
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I'm trying to find information to see who runs a notebook. I'm able to see who created the notebook, and I can find out when the notebook is ran, but there doesn't seem to be any information on who ran it, only who created the notebook.
SELECT * FROM system.logs WHERE event_type = 'notebook_run' ORDER BY timestamp DESC;@KrisMcDougal with this code you can check from which user id the first command of the notebook got started and you will get to know who started the notebook.
Hi AllI am trying to use Delta Live Tables to connect to MSK.We have set up serverless MSK clusters that use IAM for its authetication. I cannot connect to it from a dlt notebook. The same code near enough works on normal clusters that have java libr...
Just rephrasing the question:I am trying to use the DLT to connect to serverless MSK clusters authenticated by IAM. The code works on ordinary clusters but doesn't work when run on DLT clusters. I think the issue is the authentication because we can ...
When changes are made to a Databricks SQL table, a new version is created. If changes to the table are made using Spark or Python in a notebook and the table is overwritten, will a new version be created, or will it remain as version number 0?
When changes are made to a Databricks SQL table (Delta table) using Spark or Python in a notebook, and the table is overwritten, a new version will indeed be created. It will not remain as version number 0. Each overwrite operation increments the ver...
Here's your Data + AI Summit 2024 - Warehousing & Analytics recap as you use intelligent data warehousing to improve performance and increase your organization’s productivity with analytics, dashboards and insights. Keynote: Data Warehouse presente...
Hello all,I want to install Oracle Instant Client to be able to use python-oracledb in Thick-Mode because one of our databases is old and cannot be reached in Thin-Mode. I have tried the solution from this post, but it doesn't help me. It seems that ...
Hi @VKe,I'm reaching out in case you're still troubleshooting connecting to your Oracle database from Databricks. Here are some key points to consider:1. Initialization Script Location:While older examples used DBFS for init scripts, Unity Catalog mi...
If I create an external table on AWS Databricks, will it be a Delta table? If not, is there a way to make it a Delta table, or is there no Delta capability for external tables?
Hi @Akshay_Petkar, Unity Catalog external tables in Databricks can be Delta tables, but they are not required to be. When you create an external table, it’s possible to choose whether or not to use Delta Lake. These external tables do not provide ...
Dear community,Im trying to setup a connection to get data from a catalog / underlying tables from that catalog and load it directly into MS Access 365 (latest version). Is it possible to do this? What would be the best practice? Thanks,Bram
Hi @jakubk ,Thanks for your response, I have tried to make a connection via spark simba odbc driver and it works. So that is great, thanks. I also have been able to connect via oauth2.0. The only thing I cannot achieve via access is to change to tabl...
is databricks offers auto tunning?
Yes, First of all, open source spark already has a set of auto-tuning features denominated Adaptive Query Execution (AQE). Here are more details: https://spark.apache.org/docs/latest/sql-performance-tuning.html#adaptive-query-execution. For even bett...
