- 1787 Views
- 3 replies
- 1 kudos
Incorrect results with df.query()
I have tried pulling a single row from a .csv using df.query()However, the data being returned doesn't coincide with the data I'm expecting - it is pulling a different row. Here is my code:df = spark.read.option("header",True).csv(data_fldr + "config...
- 1787 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @Peter Ott​ Does @Hubert Dudek​ response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly?We'd love to hear from you.Thanks!
- 1 kudos
- 2587 Views
- 2 replies
- 1 kudos
Multiple DLT Pipelines Sharing a Single Cluster
When you use Workflows to orchestrate standard notebooks, they can share a single cluster. It will be awesome if we can achieve the same for DLT pipelines orchestrated in a Workflows Job.I understand DLT pipelines utilising their own special clusters...
- 2587 Views
- 2 replies
- 1 kudos
- 1 kudos
Hi @Bo Zhu​ Does @Hubert Dudek​ response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly?We'd love to hear from you.Thanks!
- 1 kudos
- 2134 Views
- 2 replies
- 0 kudos
Databricks-jdbc and vulnerabilities CVE-2022-42004, CVE-2022-42003
The latest version of Databricks-jdbc available through Maven (2.6.29) now has these two vulnerabilities:https://nvd.nist.gov/vuln/detail/CVE-2022-42004https://nvd.nist.gov/vuln/detail/CVE-2022-42003All due to depending on and including in the jar th...
- 2134 Views
- 2 replies
- 0 kudos
- 0 kudos
Hi @Lars Joreteg​ Does @Hubert Dudek​ response answer your question? If yes, would you be happy to mark it as best so that other members can find the solution more quickly?We'd love to hear from you.Thanks!
- 0 kudos
- 2817 Views
- 3 replies
- 1 kudos
Pipeline in Community edition
Hi there,I'm learning Databricks using the community edition. I noticed I don't have way to practice the pipeline in community edition. (The icon below compute). Says I need to upgrade. Is there any way to practice pipeline and follow learning lesson...
- 2817 Views
- 3 replies
- 1 kudos
- 1 kudos
Hi @AJ DJ​ Hope all is well! Just wanted to check in if you were able to resolve your issue and 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 hear from you.Thanks!
- 1 kudos
- 11418 Views
- 4 replies
- 5 kudos
SQL CTE in Databricks or something similar?
%sqlWITH genCTE AS (SELECT MAX(PredID) + 1 AS PredID, 145 AS SystemIDFROM TableAUNION ALLSELECT PredID + 1FROM genCTE)SELECT * FROM genCTEWhen I attempt this, I get an error that genCTE does not exists.There may be a better way to what I am trying to...
- 11418 Views
- 4 replies
- 5 kudos
- 5 kudos
Hi @Greg Bradley​ Hope all is well! Just wanted to check in if you were able to resolve your issue and 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 hear from you.Thank...
- 5 kudos
- 8293 Views
- 7 replies
- 3 kudos
uuid in Merge
Hi guys,I'm trying to use uuid in the merge but I always get an error...import uuid ( df_events.alias("events").merge( source = df_updates.alias("updates"), condition = "events.cod = updates.cod and events.num = updates.num" ).whenMatch...
- 8293 Views
- 7 replies
- 3 kudos
- 3 kudos
Hi @William Scardua​ Hope all is well! Just wanted to check in if you were able to resolve your issue and 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 hear from you.Th...
- 3 kudos
- 4462 Views
- 5 replies
- 3 kudos
New Visualization Tools
How do I add new visualization tool option to my databricks? I don't see a plus sign that will let you choose "Visualization" in my display command results :(. Please help.
- 4462 Views
- 5 replies
- 3 kudos
- 3 kudos
Hi @Suky Muliadikara​ Hope all is well! Just wanted to check in if you were able to resolve your issue and 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 hear from you.T...
- 3 kudos
- 3532 Views
- 2 replies
- 3 kudos
Issue with identity key column in databricks?
For the identity key I've used both GENERATED ALWAYS AS IDENTITY(start with 1 increment by 1) andGENERATED BY DEFAULT AS IDENTITY(start with 1 increment by 1)but in both cases, if I'm running my script once then it is fine (identity key is working as...
- 3532 Views
- 2 replies
- 3 kudos
- 3 kudos
yes, by default option allow duplicated values per design.I will avoid this option and use only use GENERATED ALWAYS AS IDENTITY Using BY DEFAULT option is worse than not using it at all in BY Default option, If I forget to set starting value, the ID...
- 3 kudos
- 1805 Views
- 1 replies
- 4 kudos
DLT DataPlaneException
I created an Azure Databricks workspace with my Visual Studio Subsciption, so far everything has been working as expected although I have requested to increase CPU core limit once.I am now getting this "DataPlaneException" error in the DTL during "Wa...
- 1805 Views
- 1 replies
- 4 kudos
- 4 kudos
@Bo Zhu​ can we get more error log, looks quota limit exceeded. did you get a chance to check quota in azure portal and see if cores exists for config that you selected. try to select another cluster config and validate
- 4 kudos
- 3044 Views
- 1 replies
- 4 kudos
My DLT pipeline return ACL Verification Failed
Python Commanddf = spark.read.format('csv').option('sep', ';').option("recursiveFileLookup", "true").load('dbfs:/***/data_files/PREVISIONS/')Here is the content of the folder Each folder contain the following files: Full logorg.apache.spark.sql.stre...
- 3044 Views
- 1 replies
- 4 kudos
- 4 kudos
Yes some of the files I don't have the right to access (mistakenly) In this case, how do you think I can tell DTL to handle this exception and ignore the file, since I can read some files but not all?
- 4 kudos
- 1329 Views
- 1 replies
- 2 kudos
How to jump back to latest positions in the Notebook
Hi,when developing I often need to jump around the Notebook to fix and run things. It would be really helpful so I can jump back to several latest positions (cells), similarly, like in Office Word by SHIFT+F5 key. Is here a way now in Databricks?Than...
- 1329 Views
- 1 replies
- 2 kudos
- 2 kudos
@Retko Okter​ go to any of notebook and click on help-->keyboard shortcuts, they will show all possibilities that you need
- 2 kudos
- 2216 Views
- 2 replies
- 3 kudos
course code - 'ACAD-INTRO-DELTALAKE' Notebook has errors
Dear DB Team,While following a course from DB Academy course code - 'ACAD-INTRO-DELTALAKE' noticed the notebooks has errors can you please check i have also attached the notebookRegards,Rakesh
- 2216 Views
- 2 replies
- 3 kudos
- 3 kudos
Hi @Rakesh Reddy Gopidi​ Hope all is well! Just wanted to check in if you were able to resolve your issue and 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 hear from yo...
- 3 kudos
- 5313 Views
- 0 replies
- 2 kudos
SQL While do loops
Hello. Could you please suggest a workaround for a while do loop in Databricks SQL?WHILE LSTART>0 DO SET LSTRING=CONCAT(LSTRING, VSTRING2)Thank you in advance
- 5313 Views
- 0 replies
- 2 kudos
- 3668 Views
- 3 replies
- 4 kudos
Resolved! dropDuplicates
Afternoon Community!! I've done some research today and found multiple, great approaches to accomplish what I'm trying to do, but having trouble understanding exactly which is best suited for my use case.Suppose you're running Auto Loader on S3 and u...
- 3668 Views
- 3 replies
- 4 kudos
- 4 kudos
If you records are partitioned to narrow down your search, then can you try writing an upsert logic after autoloader code?The upsert logic will insert, update or drop rows as per your conditions.
- 4 kudos
- 22230 Views
- 3 replies
- 7 kudos
Resolved! can we update a Parquet file??
i have copied a table in to a Parquet file now can i update a row or a column in a parquet file without rewriting all the data as the data is huge.using Databricks or ADFThank You
- 22230 Views
- 3 replies
- 7 kudos
- 7 kudos
You can only append Data with Parquet that's why you need to convert your parquet table to Delta. It will be much easier.
- 7 kudos
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