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What is ETL (extract, transform, load)? - IBM
ETL—meaning extract, transform, load—is a data integration process that combines, cleans and organizes data from multiple sources into a single, consistent data set for storage in a data warehouse, data lake or other target system.
What is ETL? - Extract Transform Load Explained - AWS
Extract, transform, and load (ETL) is the process of combining data from multiple sources into a large, central repository called a data warehouse. ETL uses a set of business rules to clean and organize raw data and prepare it for storage, data analytics, and machine learning (ML).
ETL Process in Data Warehouse - GeeksforGeeks
2023年2月2日 · ETL stands for Extract, Transform, Load and it is a process used in data warehousing to extract data from various sources, transform it into a format suitable for loading into a data warehouse, and then load it into the warehouse. The process of ETL can be broken down into the following three stages:
What is ETL (Extract Transform Load)? - GeeksforGeeks
2024年5月20日 · ETL means Extract, transform, and load which is a data integration process that include clean, combine and organize data from multiple sources into one place which is consistent storage of data in data warehouse, data lake or other similar systems.
Extract, transform, load - Wikipedia
Extract, transform, load (ETL) is a three-phase computing process where data is extracted from an input source, transformed (including cleaning), and loaded into an output data container. The data can be collected from one or more sources and …
What is ETL? (Extract Transform Load) - Informatica
ETL stands for extract, transform and load. ETL is a type of data integration process referring to three distinct steps to used to synthesize raw data from it's source to a data warehouse, data lake or relational data base.
Explain the ETL (Extract, Transform, Load) Process in
2024年6月27日 · ETL stands for Extract, Transform, and Load and represents the backbone of data engineering where data gathered from different sources is normalized and consolidated for the purpose of analysis and reporting.
What Is ETL? - Oracle
2021年6月18日 · Extract, transform, and load (ETL) is the process data-driven organizations use to gather data from multiple sources and then bring it together to support discovery, reporting, analysis, and decision-making.
What is ETL (Extract, Transform, Load)? | Snowflake
ETL, which stands for “extract, transform, load,” are the three processes that move data from various sources to a unified repository—typically a data warehouse. It enables data analysis to provide actionable business information, effectively preparing data for analysis and business intelligence processes.
What is ETL? (Extract, Transform, Load): The Ultimate Guide - TechRepublic
2024年3月27日 · ETL is a process in data migration projects that involves extracting data from its original source, transforming it into a suitable format for the target database and loading it into the...