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Year: 2021

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ETL

Hello world prefect!

November 28, 2021November 28, 2021 adminr00t

from prefect import task, Flow @task def load(): print(“Teste”) with Flow(“Hello world”) as flow: load() flow.run()

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Databases

Others not included in the exam topics

November 28, 2021 xilenox

Using the BETWEEN sentence SELECT * FROM EMPLOYEES WHERE SALARY BETWEEN 5000 AND 6000; SELECT * FROM EMPLOYEES WHERE HIRE_DATE BETWEEN ‘ 01-01-07 ‘ AND

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Containers

Install Docker 20 on Centos Stream v8

November 5, 2021 xilenox

Uninstall old versions sudo yum remove docker \ docker-client \ docker-client-latest \ docker-common \ docker-latest \ docker-latest-logrotate \ docker-logrotate \ docker-engine Set up the repository

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SQL

Retrieving Data using the SQL SELECT Statement

September 16, 2021March 8, 2022 analista

Using the SQL SELECT statement & Column aliases & Arithmetic expressions I will use the test database called HR in Oracle Database Actions: Some examples

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Python

How to create a virtual environment in Python3

August 1, 2021April 1, 2022 xilenox

To create a virtual environment, we must perform the following steps in this order: Create a directory where the project will be: $ mkdir project_x

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imagen libro spark
Books

Spark – The Definitive Guide: Big data processing made simple

July 25, 2021November 28, 2021 xilenox

Adentrándonos en el Big Data, hoy revisaremos el libro “Spark – The Definitive Guide: Big data processing made simple“. De los autores Bill Chambers y

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