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03-02 - Databases

<p>This workflow was presented on 2025-11-25 as a part of the L2-DE training.</p>

This workflow was presented on 2025-11-25 as a part of the L2-DE training.

Some easy DataBase operations

  1. Connect to Database

  1. Do DB Operations

  1. Writing or download

Questions from StackOverflow Retrieve and prepare questions
Simple example on how to get Data from a Web-Service using RestAPI

taken from here: https://hub.knime.com/s/xtk3fXZtw9dviQ0a/most-recent

SQLite Connector
download directly
DB Query Reader
DB Table Selector
DB Table Creator
DB Table Deleter
download directly
DB Query Reader
Orders Table
DB Table Selector
Replacing HTML Code
Java Snippet
String Manipulation
Create hyperlink for questions
Column Expressions (legacy)
download directly
DB Query Reader
DB Joiner
DB GroupBy
Inspection overall
DB Table Selector
DB Query
DB Reader
Processing
DB Query Reader
List Files/Folders
SQLite Connector
DB Sorter
Orders Table
DB Table Selector
DB GroupBy
DB Reader
DB Reader
SQLite Connector
DB Writer
DB Row Filter
DB Updater
Table Row to Variable
Row Filter
Path to String (Variable)
Get questions from StackOverflow from Jan 1st, 2000 onwards
GET Request
SQLite Connector
DB Query Extractor
Keep top 10 questions by num. of votes
Top k Row Filter

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: andi_KNIME
Created at: 2025-11-12
On NodePit since: 2025-11-13
Last update: 2025-12-04
Created with KNIME version: v5.8.0

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