I have a table similar to this, where I need to pull the value out of each JSON field that has an id equal to 2. I've tried multiple examples, but cannot manage to wrap my head around how to…
I am working with a Docker setup for Hadoop and Spark using the following repository: docker-hadoop-spark. My Docker Compose YAML configuration is working correctly, and I am able to run the containers without issues. Here is the YAML configuration: version:…
How do I get the rows for each year by scenario that are associated to the latest scenario for each year while being at-most prior month (future budgets & forecast scenarios exist as well) Fields: scenario (VARCHAR) Distinguishes between budget…
I have set up three containers that are networked because I would like to use Hadoop and Hive with PostgreSQL. You can access Docker set up via https://github.com/jcool12/hadoop-docker/tree/main/hivepost so you can download the folders/ files to run it. The Hadoop…
I have set up three containers that are networked because I would like to use Hadoop and Hive with PostgreSQL. You can access Docker set up via https://github.com/jcool12/hadoop-docker/tree/main/hivepost so you can download the folders/ files to run it. The Hadoop…
I am setting up a cluster of nodes (CentOs 8) using Hadoop version 3.3.6. And I have tried to set up Apache Tez (version 0.9.2) for the execution engine of Hive (version 3.1.3) with Java 8. But after settin up…
am new in flutter an i have a problem with my flutter code the problem is NoSuchMethodError: Class 'String' has no instance getter 'logo' Receiver: "{id: 2, network: MTN, discount: 2, logo: mtncard.png}" my code is Future<List<dynamic>> LoadData() async {…
There are multiple historical rows present for a customer in customer table and a id has been assigned which might have changed overtime Name ID Date Abhishek 1 23-08-2023 Abhishek 1 03-08-2023 Abhishek 2 17-06-2023 Abhishek 3 09-10-2022 Seema A…
I have collect_set(label) values and wanted to convert it to string SELECT users, collect_set(label) as pets from users_table group by users; so that ["dog", "cat", "lion"] would become ["dog", "cat", "lion"] but in STRING format
I'm trying to think of the most efficient way to check if data from one table has changed in another. Ex: Table a id name age 111 John 30 222 Jill 32 Table b id name age 111 John 30…