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Anonymous Asked in Cars &Transportation · 2 weeks ago

What is used to extract information from a database?

Contents
  1. How is data extracted from the database?
  2. How do I extract a database file?
SQL (Structured Query Language) is a database management language for relational databases. SQL uses a variety of statements and clauses to get information out of databases; such as: SELECT statements to select the fields of data you want to extract. 30 июл. 2018 г.


How is data extracted from the database?

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.

How do I extract a database file?

1HOW TO EXTRACT DATA FILES.2Create a folder for the extract.3Exit My Computer. Go to website to extract file.4After the download is complete, click on Open Folder. Complete process.HOW TO EXTRACT DATA FILES - MyFloridaLicense.com

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