What is your understanding on ETL

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Accepted Answer

ETL stands for Extract, Transform, Load. It is a process used to extract data from various sources, transform it into a consistent format, and load it into a target database or data warehouse.

ETL is a common practice in data integration and data warehousing.
Extract: Data is extracted from different sources such as databases, files, APIs, etc.
Transform: The extracted data is cleaned, validated, and transformed into a consistent format.
Load: The transformed data is loaded into a target database or data warehouse for analysis and reporting.
ETL tools like Informatica, Talend, and SSIS are commonly used for ETL processes.
Example: Extracting customer data from multiple databases, transforming it into a standardized format, and loading it into a central customer database.

Accepted Answer

I have knowledge of information ETL tool

What is your understanding on ETL

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