How is data extracted from the database?

Question

There are three steps in the ETL process: Extraction: Data is taken from one or more sources or systems. The extraction locates and identifies relevant data, then prepares it for processing or transformation. Extraction allows many different kinds of data to be combined and ultimately mined for business intelligence.

What is the process of data extraction?

Data extraction refers to the process of procuring data from a given source and moving it to a new context, either on-site, cloud-based, or a hybrid of both. There are various strategies employed to this end, which can be complex and are often performed manually.

What is used to extract information from a database?

The Database object that is used to extract information from a database table is A report.

What is the process of extracting data from a data warehouse?

Extraction is the operation of extracting data from a source system for further use in a data warehouse environment. This is the first step of the ETL process. After the extraction, this data can be transformed and loaded into the data warehouse.

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