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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Forum Posts

pooja_bhumandla
by New Contributor II
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When to Use and when Not to Use Liquid Clustering?

 Hi everyone,I’m looking for some practical guidance and experiences around when to choose Liquid Clustering versus sticking with traditional partitioning + Z-ordering.From what I’ve gathered so far:For small tables (<10TB), Liquid Clustering gives s...

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Adam_Borlase
by New Contributor
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Quota Limit Exhausted Error when Creating Data Ingestion with SQL Server Connector (Azure)

Good Day all,I am having an issue with our first Data Ingestion Pipelines, I am wanting to connect to our Azure SQL Server with our Unity Connector (I can access the data in Unity Catalog). When I am on Step 3 of the process (Source) when it is scann...

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szymon_dybczak
Esteemed Contributor III
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Hi @Adam_Borlase ,I've checked and by default if you don't configure gateway setting yourself it will create VM with following types. So check if you didn't exceed quotas for Standard_F4s or for Standard_E4d_v4 family of VMs.My finding is in line wit...

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Phani1
by Valued Contributor II
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Genie Integrating with streamlit

Hi All,What are the best practices to follow while integrating with Genie and streamlit , and are there any limitations?how best way to present in UI level on user perceptive ?Regards,Phani

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AbhaySingh
Databricks Employee
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This should help you get started. Please let us know if you've any specific question after you've looked at the links below. https://blog.streamlit.io/best-practices-for-building-genai-apps-with-streamlit/ https://databrickster.medium.com/call-genie-...

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AkhileshVB
by New Contributor
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Resolved! Syncing lakebase table to delta table

I have been exploring Lakebase and I wanted to know if there is a way to sync CDC data from Lakebase tables to delta table in Lakehouse. I know the other way is possible and that's what was shown in the demo. Can you tell how I can I sync both the ta...

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Latest Reply
Malthe
Contributor II
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Just wanted to mention that the ETL from Lakebase to Delta Tables preview is mentioned here:https://www.databricks.com/blog/how-use-lakebase-transactional-data-layer-databricks-apps 

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julius_bkr
by Visitor
  • 42 Views
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Hive Metastore End of Life

Hello everyone,is there a rough date on which the Hive Metastore will be deactivated?In the end, I ask the question again, which was already asked 2 years ago:Solved: Hive metastore table access control End of Support - Databricks Community - 50487We...

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Abhishek_Patel
New Contributor
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HI @julius_bkr I do not think Databricks has any plans to retire HMA completely. However, Unity Catalog is the strategic direction and the recommended approach for new deployments and migrating existing data governance. Databricks is investing heavil...

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dpc
by Contributor
  • 87 Views
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Resolved! Pass parameters between jobs

Hello I have jobIn that job, it runs a task (GetGid) that executes a notebook and obtains some value using dbutils.jobs.taskValuesSete.g. dbutils.jobs.taskValuesSet(key = "gid", value = gid)As a result, I can use this and pass it to another task for ...

  • 87 Views
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dpc
Contributor
  • 3 kudos

Thanks @Hubert-Dudek and @ilir_nuredini I see this nowI'm setting using:dbutils.jobs.taskValues.Set()passing to the job task using Key - gid; Value - {{tasks.GetGid.values.gid}}Then reading using: pid = dbutils.widgets.get()

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ismaelhenzel
by Contributor
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Delta live tables - foreign keys

I'm creating ingestions using delta live tables, the dlt support the use of schema, with constraints like foreign keys. The problem is: how can i create foreign keys between the same pipeline, that has no read/write relation, but has foreign key rela...

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User12350
New Contributor II
  • 1 kudos

We ran into similar issues with our client, while migrating their on-prem table relationships to Databricks via DLT/LDP.The first proposed solution does not work on Materialized Views (MV).> 'ALTER TABLE ... ADD CONSTRAINT' expects a table but <objec...

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flashmav1
by New Contributor
  • 87 Views
  • 6 replies
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Resolved! [NUMERIC_VALUE_OUT_OF_RANGE.WITHOUT_SUGGESTION] The -12874815911431.6200000000 rounded half up from

I am using dataricks version 15.4 and getting below error whicle reading from jdbc and writing to aws S3 location: [NUMERIC_VALUE_OUT_OF_RANGE.WITHOUT_SUGGESTION] The -12874815911431.6200000000 rounded half up from -12874815911431.6200000000 cannot b...

  • 87 Views
  • 6 replies
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Latest Reply
Hubert-Dudek
Esteemed Contributor III
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Lenoq
by New Contributor
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Are there SQL linters for Databricks GUI queries and notebook %sql cells?

 I'm looking for SQL linters in two different contexts within Databricks GUI:SQL queries in Databricks SQL Editor (GUI) - Is there a built-in linter for writing SQL queries in the Databricks SQL workspace?%sql magic cells in Databricks notebooks (GUI...

  • 114 Views
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Latest Reply
Hubert-Dudek
Esteemed Contributor III
  • 2 kudos

in databricks notebook is possible to connect own linters but I don't think it will work in SQL editor.

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thatsawinner
by New Contributor II
  • 131 Views
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Resolved! Notebook Session Has Crashed

I am getting a pop-up error message in the right hand corner of my Databricks session, "Your notebook session has crashed."  This is a notebook I've been working in for a while.The only line of code I am running is pip listThe error at the bottom of ...

  • 131 Views
  • 4 replies
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Latest Reply
Hubert-Dudek
Esteemed Contributor III
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From the screen, it looks like an interactive cluster—maybe try rebooting it.

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Lenoq
by New Contributor
  • 67 Views
  • 1 replies
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Looking for CLI-based SQL formatter for Databricks: Alternative to gethue/sql-formatter for .

I'm looking for a SQL formatter (CLI) for two different contexts within Databricks.1. SQL queries in .sql files - What tool does Databricks use by default to format SQL?2. %sql magic cells in notebooks (.ipynb files) - What tool does Databricks use b...

  • 67 Views
  • 1 replies
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Latest Reply
ilir_nuredini
Honored Contributor
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Hi @Lenoq ,As far as I know, currently there is no tool that meets your given criteria by databricks/labs. The closest that I can see is the tool you gave as an example, but as you said its not that good. what I would do maybe is an intermedial optio...

  • 0 kudos

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