NULL
Videos
Videos
Bibliography
Bibliography
https://sqlperformance.com/2019/12/t-sql-queries/null-complexities-part-1https://www.w3schools.com/sql/sql_isnull.asphttps://modern-sql.com/concept/three-valued-logichttps://www.dcs.warwick.ac.uk/~hugh/TTM/Missing-info-without-nulls.pdfhttps://www.oreilly.com/library/view/nulls-three-valued-logic/9781491908846/https://www.oreilly.com/library/view/nullology/9781491908822/https://michaeljswart.com/2018/03/t-sql-options-for-comparing-distinctness/
https://en.wikipedia.org/wiki/Null_Island
(The point of intersection of the Prime Meridian and the Equator, in the Gulf of Guinea)
