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⚡ AI Lessons
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
3mo ago
Foundational Concepts in Data Engineering Using an E-Commerce Platform Example
INTRODUCTION Data engineering is the process of collecting, moving, transforming, storing, and...
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4mo ago
Implementing Airflow DAGs: A Beginner-Friendly Guide
INTRODUCTION In data engineering, many tasks need to run automatically, such as extracting...
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
4mo ago
ETL vs ELT: Which One Should You Use and Why?
1. INTRODUCTION When working with data, one of the main tasks is moving data from...
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6mo ago
Joins and Windows Functions in SQL
INTRODUCTION Data in relational databases is usually stored in different tables. Joins...
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
6mo ago
How Analysts Use Power BI to Transform Data into Action
Introduction When working with Power BI, analysts rarely get clean data that is ready to...
Dev.to · MJ-O
📊 Data Analytics & Business Intelligence
⚡ AI Lesson
7mo ago
Schemas And Data Modelling in Power BI
INTRODUCTION Schemas and data modelling are important concepts when working with Power BI. A schema...
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