In computing, Extract, Transform and Load (ETL) refers to a process in database usage and especially in data warehousing that performs: Data extraction â extracts data from homogeneous or heterogeneous data sources.
(Beginner) Reading astronomy books, I've come up with the word singularity a lot, but I can't figure out what it exactly means. A singularity means a point where some property is infinite. For example, at the center of a black hole, according to classical theory, the density is infinite (because a finite mass is compressed to a zero volume). Hence it is a singularity.
An individual is a person. Individuality (or selfhood) is the state or quality of being an individual; particularly of being a person separate from other persons and possessing his or her own needs or goals, rights and responsibilities. The exact definition of an individual is important in the fields of biology, law, and philosophy.