Answer Posted / Laxmi
ETL typically consists of three main stages:
1. Extract: This involves pulling data from various sources like databases, files, or APIs.nExample: Extracting sales data from a database.
2. Transform: In this stage, the extracted data is cleaned and transformed to fit the target schema.nExample: Removing duplicate records or converting data types.
3. Load: The transformed data is loaded into the target database or data warehouse.nExample: Inserting the cleaned sales data into a data warehouse.
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