I am enrolled on the Machine Learning Practitioner learning Plan free version, I can't get the notebook demos to run on databricks community edition. How can I do the demo practices of these courses? Is there another alternative?
Hello, so today I watched the tutorial videos and passed the knowledge test as requested to earn the "Databricks Accredited Lakehouse Fundamentals" Badge. Instead I received the "Certificate of Completion of Fundamentals of the Databricks Lakehouse P...
Risk management is crucial in trading, and Quantum AI elevates this to a new level. Utilizing sophisticated algorithms, these platforms can predict market volatility and potential downturns with a higher degree of accuracy than ever before. They can ...
Hi Community Members,I have been using Databricks for a while, but I have only used Workflow. I have a question about the differences between Delta Live Table and Workflow. Which one should we use in which scenario?Thanks,
Hi, Delta Live Tables focuses on managing data ingestion, transformation, and management of Delta tables using a declarative framework. Job Workflows are designed to orchestrate and schedule various data processing and analysis tasks, including SQL q...
Hi All,We have a table which has an id column generated by uuid(). For ETL we use databricks/spark sql temporary views. we observed strange behavior between databricks sql temp view (create or replace temporary view) and spark sql temp view (df.creat...
In databrick, where is hive metastore location is it control plane or data plane? for prod systems In terms of security what preventions should be taken to secure hive metastore?
@as999​ The default metastore is managed by Databricks. If you are concerned about security and would like to have your own metastore you can go for the external metastore setup. You have the details steps in the below doc for setting up the external...
Hello,when developing locally using Databricks connect how do I re-establish the SparkSession when the Cluster restarted? getOrCreate() seems to get the old invalid SparkSession even after Cluster restart instead of creating a new one or am I missing...
If anyone encounters this problem, the solution that worked for me was to restart the Jupyter kernel.
Hello,When using /api/2.0/preview/sql/queries to list out all available queries, I noticed that certain queries were being shown while others were not. I did a small test on my home workspace, and it was able to recognize certain queries when I defin...
Hi,How many queries were returned in the API call in question? The List Queries documentation describes this endpoint as supporting pagination with a default page size of 25, is that how many you saw returned? Query parameters page_size integer <= 10...
I'm tring to build a ETL pipeline in which I'm reading the jsonl files from the azure blob storage, then trying to transform and load it to delta tables in databricks. I have created the below schema for loading my data : schema = StructType([ S...
Try this.Add option("multiline","true")
I'm trying to connect to oracle server hosted in azure from AWS databricks notebook but seems the connection keeps timing out. I tested the connection IP using telnet <hostIP> 1521 command from another EC2 instance and that seems to reach the oracle ...
Hi,I have implemented the UNITY CATALOG with multinode cluster in databricks. The workspace instance profile with EC2 access is also created in IAM. but still having a challenge in sending emails from databricks using SES service.The same is working ...
I have encountered with the Databricks CLI command databricks metastores list. As per our account setup, we have three metastores configured. However, when I run the command, it only returns information for one metastore instead of listing all three....
Hi,I'm trying to set a dynamic value to use in a DLT query, and the code from the example documentation does not work.SET startDate='2020-01-01'; CREATE OR REFRESH LIVE TABLE filtered AS SELECT * FROM my_table WHERE created_at > ${startDate};It is g...
Hi @MarkD ,You may use set variable_name.var= '1900-01-01'to set the value of variable and in order to use the value of variable use ${automated_date.var} Example: set automated_date.var= '1800-01-01' select * from my table where date = CAST(${autom...
Hi,I am using CLI to transfer local files to Databricks Volume. At the end of my upload, I want to create a meta table (storing file name, location, and some other information) and have it as a table on databricks Volume. I am not sure how to create ...
Hi @pshuk , Greetings! We understand that you are looking for a CLI command to create a Table but at this moment Databricks doesn't support CLI command to create the table but you can use SQL Execution API -https://docs.databricks.com/api/workspace/...
Message: Hi Databricks Community,I encountered an error while attempting to create a Metastore in Databricks. The error message is as follows:Error: cannot create metastore: This account with id ******************** has reached the limit for Metastor...
Hi,As per the documentation, we can create only one meta store per region per account .https://learn.microsoft.com/en-us/azure/databricks/data-governance/unity-catalog/create-metastoreAlthough databricks can make an exception and allow you to create ...
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