What Is ETL (Extract, Transform, Load)? | ETL Tools | ETL Tutorial | ETL Processes | Simplilearn

Oct 30, 20240 likes104 views

Here we will start by explaining what ETL is, which means to Extract, Transform, Load , its importance in today’s data-heavy environments, and how it supports efficient decision-making. You'll learn about the process through real-world examples, explore popular ETL tools (both traditional and cloud-based), and understand the common challenges businesses face when implementing ETL.

What Is ETL (Extract, Transform, Load)? | ETL Tools | ETL Tutorial | ETL Processes | Simplilearn

Why ETL is so Important?
Decisions
Operations
Competitiv
e

Real World Example
Online Store
What items need
Restocking?
Which customers are
returning?
What products are
selling the most?

Real World Example
With ETL :
Extract Transform Load
Sales data
Customer Feedback
Inventory Information
Data is cleaned and
organized
Data is ready to use

Real World Example
Sales Data
Without ETL :
Customer Reviews Inventory details

Real World Example
Conclusion of the example
Saves Time
Reduces
Errors
Faster Decisions
Smarter Decisions

Challenges
1
2
3
4
5
6
Data Quality
Scalability
Real-Time Processing
Integration with
Different Systems
Data Security
Error Handling

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