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01_​Data_​Access_​Exercise

Data Access - Exercise

Exercise 1 for the KNIME Analytics Platform for Data Wranglers course
- Import data from different file formats (csv, table, xls)
- Import data from SQLite database



Exercise 1: Data AccessIn this exercise you access data available in different file types. The data that you read in this exercise is stored in the"data" folder. 1) Access the following files: 1.1 CustomerInfoSystem1.csv (CSV Reader node) 1.2 CustomerInfoSystem2.table (Table Reader node) 2) Access the data on a database via the following steps: 2.1 Connect to the Transactions.sqlite database (SQLite Connector node) 2.2 Select the "TransactionsOnline" table (DB Table Selector node) 2.3 Select the "ProductNrAndPrize" table (DB Table Selector node) 2.4 Read the "ProductNrAndPrize" table into KNIME (DB Reader) Optional3) Access the following files: 3.1 Stores.xlsx (Excel Reader node) 3.2 TransactionsStore.table (Table Reader node) Exercise 1: Data AccessIn this exercise you access data available in different file types. The data that you read in this exercise is stored in the"data" folder. 1) Access the following files: 1.1 CustomerInfoSystem1.csv (CSV Reader node) 1.2 CustomerInfoSystem2.table (Table Reader node) 2) Access the data on a database via the following steps: 2.1 Connect to the Transactions.sqlite database (SQLite Connector node) 2.2 Select the "TransactionsOnline" table (DB Table Selector node) 2.3 Select the "ProductNrAndPrize" table (DB Table Selector node) 2.4 Read the "ProductNrAndPrize" table into KNIME (DB Reader) Optional3) Access the following files: 3.1 Stores.xlsx (Excel Reader node) 3.2 TransactionsStore.table (Table Reader node)

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Created by: Maarit Laukkanen
Created at: 2019-10-18
On NodePit since: 2023-04-05
Last update: 2024-12-21
Created with KNIME version: v4.7.2
Tags: ETLreadcsvtableexcelSQLitedatabasedata accesseducation

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