How can I undrop a table from a built-in catalog in Azure Databricks
If you are using Unity Catalog, you can simply run the UnDrop command. Ref Doc:- https://docs.databricks.com/en/sql/language-manual/sql-ref-syntax-ddl-undrop-table.html
Hi,I got a few question about the internals of #Unity Catalog in #Databricks1. Understand that we can customize the UC metastore at different levels (catalog/schema). Wondering where is the information about UC permission model stored for every data ...
Hi @SenthilJ, Unity Catalog manages access to data and other objects across workspaces. Access can be granted by either a metastore admin, an object's owner, or the catalog or schema that contains the object. When User Y queries the table “X-DB-Tabl...
I am running this code:curl -X --request GET -H "Authorization: Bearer <databricks token>" "https://adb-1817728758721967.7.azuredatabricks.net/api/2.0/clusters/list"And I am getting this error:2024-01-17T13:21:41.4245092Z </head>2024-01-17T13:21:41.4...
Hi, Could you please renew the token and confirm?
yes you can use the undrop command.Watch the video to know more : https://www.youtube.com/watch?v=NZMhG25mg2E&feature=youtu.be
Hi all, I am trying to Read an external Iceberg table. A separate spark sql script creates my Iceberg table and now i need to read the Iceberg tables(created outside of databricks) from my Databricks notebook. Could someone tell me the approach for ...
Hi @Kaniz yes the iceberg table does not exist in the default catalog because its created externally(outside of Databricks) by a separate spark sql script. The catalog it uses is Glue catalog. The ques is how can i access that external iceberg table...
I recently had an Azure Databricks setup done behind a VPN. I'm trying to connect to my Azure Storage Account Gen 2 Using the following code I haven't been able to connect and keep getting stuck on reading the file. What should I be checking? #i...
I ended up opening a ticket with Microsoft support about this issue and they walked us through the debugging on the issue. In the end the route table was not attached to the subnet. Once attached everything worked.
Hello,I am looking for details of Security Controls to use/implement SQL Persona using Azure Databricks.
Hi, There are several documents for the same and can be followed, let me know if the below helps. https://learn.microsoft.com/en-us/answers/questions/1039176/whitelist-databricks-to-read-and-write-into-azure https://www.databricks.com/blog/2020/03/2...
In Spark (but not Databricks), these work:regexp_replace('1234567890abc', '^(?<one>\\w)(?<two>\\w)(?<three>\\w)', '$3$2$1') regexp_replace('1234567890abc', '^(?<one>\\w)(?<two>\\w)(?<three>\\w)', '${three}${two}${one}')In Databricks, you have to use ...
@Stephen Wilcoxon​ : No, it is not a bug. Databricks uses a different flavor of regular expression syntax than Apache Spark. In particular, Databricks uses Java's regular expression syntax, whereas Apache Spark uses Scala's regular expression syntax....
Hi there, I would like to clarify if there's a way for bronze data to be ingested from "the same" CSV file if the file has been modified (i.e. new file with new records overwriting the old file)? Currently in my setup my bronze table is a `streaming ...
You can use the option "cloudFiles.allowOverwrites" in DLT. This option will allow you to read the same csv file again but you should use it cautiously, as it can lead to duplicate data being loaded.
I am reading a Json a file as in below location, using the below code, file_path = "/dbfs/mnt/platform-data/temp/ComplexJSON/sample.json" # replace with the file path f = open(file_path, "r") print(f.read()) but it is failing for no such file...
Hi, As Shan mentioned, could you please cat the file and see if it exists.
Good Evening, I am configuring databricks_mws_credentials through Terraform on AWS. I am getting the following error:Error: cannot create mws credentials: invalid Databricks Account configuration││ with module.databricks.databricks_mws_credentials.t...
Managed to fix the issue by updating the provider.tf while. Had to create a Service Principle token and add that into my provider.tf file. provider "databricks" {alias = "accounts"host = "https://accounts.cloud.databricks.com"client_id = "service-pri...
My earlier question was about creating a Databricks Asset Bundle (DAB) from an existing workspace. I was able to get that working but after further consideration and some experimenting, I need to alter my question. My question is now "how do I create...
This is how I solved this:. Hope this works for you.- bundle:- jobs:
I'm trying to use the Global Init Scripts in Databricks to set an environment variable to use in a Delta Live Table Pipeline. I want to be able to reference a value passed in as a path versus hard coding it. Here is the code for my pipeline:CREATE ST...
I was able to accomplish this by creating a Cluster Policy that put in place the scripts, config settings, and environment variables I needed.
I learning data bricks for the first time following the book that is copywrited in 2020 so I imagine it might be a little outdated at this point. What I am trying to do is move data from an online source (in this specific case using shell script but ...
In Databricks, you can install external libraries by going to the Clusters tab, selecting your cluster, and then adding the Maven coordinates for Deequ. This represents the best b2b data enrichment services in Databricks.In your notebook or script, y...
Hey all, my team has settled on using directory-scoped SAS tokens to provision access to data in our Azure Gen2 Datalakes. However, we have encountered an issue when switching from a first SAS token (which is used to read a first parquet table in the...
Hi @aockenden, The data in the Data Lake is not actually retrieved into cluster memory by the Spark dataframes until an action (like .show()) is executed. At this point, the fs.azure.sas.fixed.token Spark configuration setting has been switched to a ...
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