- 1036 Views
- 3 replies
- 5 kudos
Resolved! ALTER Not Working in Databricks for external Table.
Hi Team,i am getting error alter not suported . col1 DOUBLE NOT CONVERTING TO col1 DECIMAL(31,5) VIA ALTER STATEMENT.ERROR-liquibase.exception.DatabaseException: [Databricks][JDBCDriver](500051) ERROR processing query/statement. Error Code: 0, SQL st...
- 1036 Views
- 3 replies
- 5 kudos
- 5 kudos
Databricks Delta Lake doesn't support changing column data types directly via ALTER COLUMN, especially for type conversions like DOUBLE to DECIMAL.Based on the documentation, Databricks doesn't support arbitrary type changes via ALTER COLUMN (like DO...
- 5 kudos
- 460 Views
- 1 replies
- 0 kudos
Dashboard "Export as HTML" fails for job-associated notebook dashboards (UI only)
Context:A notebook is scheduled to run as a Databricks Job. The notebook has an associated dashboard. When viewing the dashboard from the job run, exporting via "Export as HTML" fails.Error:When clicking "Export as HTML," the download fails and the f...
- 460 Views
- 1 replies
- 0 kudos
- 0 kudos
Greetings @amrim , this is a well-scoped report, and your isolation table does most of the diagnostic work for us. Thanks for laying it out that way. The behavior you documented is consistent, and it points at the product, not your notebook or cluste...
- 0 kudos
- 378 Views
- 1 replies
- 0 kudos
How to Deploy Lakehouse Federation Using DABs from the Dev Environment to the Stage Environment
We are using Lakehouse Federation to connect to a SQL Server database and are currently looking for a CI/CD deployment solution using DABs. Could you please advise on the available options for deploying from the Dev environment to the Stage environme...
- 378 Views
- 1 replies
- 0 kudos
- 0 kudos
There's a bit of a split here between what DABs can and can't manage for Lakehouse Federation. The connection object itself, the one that holds the SQL Server host, port, and credentials, isn't a supported bundle resource type. DABs don't hav...
- 0 kudos
- 407 Views
- 1 replies
- 0 kudos
SCIM API shows only databricks-sql-access,but Workspace Access is still displayed (grayed out) in UI
Hi Team,I'm testing Databricks entitlement automation using the Workspace Groups SCIM API.I have an Entra ID group that is synchronized to the Databricks Account via SCIM. I'm using a Service Principal authentication to manage workspace-level entitle...
- 407 Views
- 1 replies
- 0 kudos
- 0 kudos
What you're seeing is expected, and it comes down to how "Workspace access" is granted right now versus how the other entitlements work. Right now, every workspace principal automatically inherits the "Workspace access" entitlement through im...
- 0 kudos
- 778 Views
- 1 replies
- 0 kudos
Resolved! 50% discount voucher not received despite completing all 4 courses
Hi team, I completed all 4 required courses for the recent Learning Festival campaign (June 15 – July 6, 2026): - DevOps Essentials for Data Engineering - Build Data Pipelines with Lakeflow Spark Declarative Pipelines - Deploy Workloads with Lakeflow...
- 778 Views
- 1 replies
- 0 kudos
- 0 kudos
Hello @Avinash_Turpu, Could you please send a DM to @Jim_Anderson with the email address associated with your Customer Academy account? That will help him verify your participation and assist you further.
- 0 kudos
- 495 Views
- 1 replies
- 1 kudos
What timezone is the “timestamp” value on a table's history?
Is it UTC, or the local zone of whoever accesses it?
- 495 Views
- 1 replies
- 1 kudos
- 1 kudos
Hi @yit337 , TIMESTAMP values are internally normalized and persisted in UTC, but they are displayed using the current session’s local timezone.Therefore, it is not based on the timezone of the person who originally performed the write. It depends o...
- 1 kudos
- 461 Views
- 1 replies
- 0 kudos
Clarification on Auto Loader Managed File Events with Unity Catalog Managed Volumes
Hi Databricks Team,I'm trying to understand how Auto Loader Managed File Events work with Unity Catalog Managed Volumes, and I'm looking for some clarification.My understandingI create an External Location: CREATE EXTERNAL LOCATION app_ext_locURL 's3...
- 461 Views
- 1 replies
- 0 kudos
- 0 kudos
Hi @APJESK, I am wondering if the main source of confusion is the name cloudFiles.useManagedFileEvents. In the public docs, "managed" here refers to the Databricks-managed file-events service and cache layer, not to Unity Catalog managed volumes or t...
- 0 kudos
- 13999 Views
- 4 replies
- 3 kudos
Open a Support Ticket
Anyone know how to submit a support ticket? I keep getting into a loop that takes me back to the community page, but I need to submit an urgent ticket. I'm told our company pays a ridiculous sum for this feature yet it is impossible to find.Thanks ...
- 13999 Views
- 4 replies
- 3 kudos
- 3 kudos
Hello Databricks Support Team,We are currently using:databricks-sql-connector==4.3.0thrift==0.22.0Our organization's security scanning tool (Prisma) is flagging Thrift 0.22.0 and requires us to upgrade to a newer version (0.23.0 or later).As part of ...
- 3 kudos
- 2893 Views
- 3 replies
- 2 kudos
SCD-2 backfilling with streaming tabels
Hi there,Im new to Databricks and trying to build a SCD2 type table using AUTO CDC approach. while it quite simple to create a scd2 table Im unable to do a backfill.Full context.I have raw data(order, customer info) from 2019 and creating a dimension...
- 2893 Views
- 3 replies
- 2 kudos
- 2 kudos
Hi @JD18, Welcome to Databricks and Thanks for raising this. SCD Type 2 backfilling with streaming tables is a common need, and the good news is that the AUTO CDC framework (formerly APPLY CHANGES INTO) has built-in capabilities to handle this -- you...
- 2 kudos
- 1131 Views
- 5 replies
- 1 kudos
Resolved! Permissions on job with SQL task
Hello,I am authenticated as GCP service account. I have to create query, run job as service principle and get result.I'm both cases, I set permissions CAN_MANAGE for group "users" for both query and job. When I create the query with RunAsMode.OWNER, ...
- 1131 Views
- 5 replies
- 1 kudos
- 1 kudos
Hello @balajij8,I tried to use SQL File Task and was able to achieve the result. Only issue was, that I was not able to get output using WorkspaceClient.jobs.get_run_output(). It worked will direct call of /api/2.2/jobs/runs/get-output endpoint.Thank...
- 1 kudos
- 1777 Views
- 4 replies
- 3 kudos
Resolved! Managing IPYNB cell timestamps in source control
We're in the process of converting over our Databricks notebooks from .py file to .ipynb. We have disabled storing notebook output in source control at the workspace level.However, what we're discovering is that every cell in our notebooks has 3 time...
- 1777 Views
- 4 replies
- 3 kudos
- 3 kudos
Hi @emorgoch, Thanks for raising this. This appears to be a regression rather than expected behaviour. Internally, the issue has been identified around .ipynb handling in Git folders, and the intended fix is to stop serialising these execution timest...
- 3 kudos
- 476 Views
- 1 replies
- 0 kudos
Declarative Asset Bundle Service Principals best practices
I have 2 service principals for deployment and runtime like databricks suggested, since declarative asset bundles dont include delta tables creation what should i just let my runtime to create table on the first run of a specific job?I want the commu...
- 476 Views
- 1 replies
- 0 kudos
- 0 kudos
You can configure the runtime SP to create tables dynamically on the first run if you prioritize operational simplicity and self-contained pipelines. The data processing scripts inject CREATE TABLE IF NOT EXISTS statements just before executing Data ...
- 0 kudos
- 822 Views
- 4 replies
- 4 kudos
Databricks Standard SharePoint Connector Performance Issues
I've recently started using the Databricks Standard SharePoint connector within my workspace and have run into some significant performance issues.My notebook does a straightforward read using the following:lakeflow_connection_name = 'sharepoint_dev'...
- 822 Views
- 4 replies
- 4 kudos
- 4 kudos
Hi all, thanks for the help.Unfortunately pathGlobFilter didn't improve performance for me.I ended up working around it with some pre-processing to figure out which specific folders I actually needed, then looping through those directories with the c...
- 4 kudos
- 1407 Views
- 1 replies
- 0 kudos
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- 1407 Views
- 1 replies
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- 275 Views
- 0 replies
- 0 kudos
Is your AI strategy driving real impact or just more pilots?
AI only matters when it improves workflows, speeds up decisions, and creates measurable business value.So, what would real AI impact look like inside your company?
- 275 Views
- 0 replies
- 0 kudos
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