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GlossaryData ScienceETL Processes

ETL Processes

[ˌiː ˌtiː ˈɛl ˈprəʊsesɪz]
Data Science
Last updated: December 9, 2024

Definition

Extract Transform Load: The process of moving data from source systems to a data warehouse.

Detailed Explanation

ETL involves extracting data from various sources transforming it to fit operational needs and loading it into the target database. It includes data cleaning format standardization and optimization for analysis.

Use Cases

1. Data warehouse loading 2. Data migration 3. System integration 4. Analytics preparation

Related Terms

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A statistical measure that expresses the extent of a linear relationship between two variables.

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