Using DLT, I have two streaming sources coming from autoloader. Source1 contains a single row of data in the file and Source2 has thousands of rows. There is a common key column between the two sources to join them together. So far, so good.I have a ...
When attempting to deploy/start an Azure Databricks cluster through the UI, the following error consistently occurs: { "reason": { "code": "SELF_BOOTSTRAP_FAILURE", "parameters": { "databricks_error_message": "Self-bootstrap failure d...
Hi, in our case the issue turned out to be DNS... As the DNS servers set on the Databricks workspace vnet are only available when peering the "management" vnet in our setup. Took a while to figure out as the error didn't exactly give a lot of clarity...
I have a notebook named ecom_sellout.sql under the path notebooks/python/dataloader/queries.I have another notebook(named dataloader under the path notebooks/python/dataloader) in which I am calling this sql notebook.My code runs perfectly fine on re...
use magic commands and other hand you can use python and SQL formatted there. It will work
Thanks @Kaniz Fatma​ Actually, I was looking for the same and then got this blog
I just tried to write to a delta lake table using override mode, and I found that history is reserved. It's unclear to me how the data is overridden, and how long the history could be preserved. As they say, a code is better than a thousand words: my...
Hi @Rami ALZEBAK​ overwrite means first it will remove the data and again it will write the whole data.If you want to see history use can use DESCRIBE HISTORY command
Our vendor is looking to use Microsoft API Manager to retrieve data from a variety of sources. Is it possible to extract records from the delta lake by using an API?What I've tried:I reviewed the available databricks API's it looks like most of them ...
Another possibility for this potentially is to stand up a cluster and have a notebook running flask to create an API interface. I'm still looking into options, but it seems like there should be a baked in solution besides the JDBC connector. I'm not ...
I am trying to do a streaming merge between delta tables using this guide - https://docs.delta.io/latest/delta-update.html#upsert-from-streaming-queries-using-foreachbatchOur Code Sample (Java): Dataset<Row> sourceDf = sparkSession ...
I am trying to create a sqlite database in databricks and add a few tables to it. Ultimately, I want to export this using Azure. Is this possible?
@Hubert Dudek​ We currently have a process in place that reads in a SQLite file. We recently transitioned to using Databricks. We were hoping to be able to create a SQLite file so we didn't have to alter the current process we have in place.
I have attended Data + AI World Tour Asia Pacific this week but did not received post confirmation email. After webinar I received short survey and then thank you note for participation. But unexpectedly did not received any email with feedback link ...
I have tried below code to extract data which in Array:df2 = df_deidentifieddocuments_tst.select(F.explode('annotationId').alias('annotationId')).select('annotationId.$oid')It was working fine.. but,its not working for JSON object type. Below is colu...
Did you try extracting that column data using from_json function ?
rdd4 = rdd3.reducByKey(lambda x,y: x+y)AttributeError: 'PipelinedRDD' object has no attribute 'reducByKey'Pls help me out with this
Is it a typo or are you really using reducByKey instead of reduceByKey ?
Hello, how do I join the Databricks Community study group for 100points, as advertised on the Databricks Academy website?
@Alex Serlovsky​ You need to earn the lakehouse fundamental credetial certification, then you can join this community group. Within 24 to 48 hours you will get 100 reward points. But As per databricks, you need to earn the credential on or before Nov...
I have a large delta table that I need to analyze in native R. The only option I have currently is to query the delta table then use collect() to bring that spark dataframe into an R dataframe. Is there an alternative method that would allow me to qu...
Recently I ran into a number issues running with our notebooks in Interactive Mode. For example, we can't create (delta) table. The command would run and then idle for no apparent exception. The path is created on AWS S3 but delta log is never create...
The Admin can disable the possibility to use the no Isolate Shared cluster. I recommend you to switch to Single user where UC is activated. Don't worry you won't need to change your code. If you encounter this kind of issues, make sure to open a tick...
I am creating plots in databricks using python and matplotlib. These look great in notebook and I can save them to the dbfs usingplt.savefig("/dbfs/FileStore/tables/[plot_name].png")I can then download the png files to my computer individually by pas...
Thanks everyone! I am already at a place where I can download a png to FileStore and use a url to download that file locally. What I was wondering was if there is some databricks function I can use to launch the url that references the png file and d...
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