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Forum Posts

param3sh
by New Contributor
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Performance b/w Managed Table and Un-Managed table

I am using Databricks in Azure. I want to mount ADLS Gen2 on Databricks and create unmanged (external) tables on the mount point. But before that I want to know which will give best performance, is it Managed table (stores data in DBFS root)or Un-ma...

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Anonymous
Not applicable
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Hi @Paramesh Malla​ Thank you for your question! To assist you better, please take a moment to review the answer and let me know if it best fits your needs.Please help us select the best solution by clicking on "Select As Best" if it does.Your feedba...

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prasadvaze
by Valued Contributor II
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Error loading MANAGED table in unity catalog delta lake on azure. Anyone seen this issue? "ErrorClass=INVALID_PARAMETER_VALUE] Input path <file system name>.dfs.core.windows.net overlaps with other external tables"

00007160: 2023-01-30T14:22:06 [TARGET_LOAD ]E: Failed (retcode -1) to execute statement: 'COPY INTO `e2underwriting_dbo`.`product` FROM(SELECT cast(_c0 as INT) as `ProductID`, _c1 as `ShortName`, cast(_c2 as INT) as `Status`, cast(_c3 as TIMESTA...

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prasadvaze
Valued Contributor II
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we have solved this issue related to Qlik replicate copying data into delta table

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Trey
by New Contributor III
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Resolved! Is it a good idea to use a managed delta table as a temporal table?

Hi all!I would like to use a managed delta table as a temporal table, meaning:to create a managed table in the middle of ETL processto drop the managed table right after the processThis way I can perform merge, insert, or delete oprations better than...

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Kaniz
Community Manager
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Hi @Kwangwon Yi​ , We haven’t heard from you since the last response from @Werner Stinckens​ and @karthik p​, and I was checking back to see if you have a resolution yet. If you have any solution, please share it with the community, as it can be help...

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JohnB
by New Contributor II
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Are there implications moving Managed Table, and mounting as External.

The scenario is "A substaincial amount of data needs to be moved from a legacy Databricks that has Managed Tables, to a new E2 Databrick. The new bucket will be a dedicated Datalake rather than the Workspace Bucket so they will be External Tables."U...

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Anonymous
Not applicable
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Hey there @John Brandborg​ Hope everything is going great! Just wanted to check in if you were able to resolve your issue would you be happy to share the solution or mark an answer as best? Else please let us know if you need more help. We'd love to ...

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