Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Download
Faster access than browser!
 

Halloween Problem

Index Halloween Problem

In computing, the Halloween Problem refers to a phenomenon in databases in which an update operation causes a change in the physical location of a row, potentially allowing the row to be visited more than once during the operation. [1]

5 relations: Database, Donald D. Chamberlin, Halloween, Patricia Selinger, Update (SQL).

Database

A database is an organized collection of data, stored and accessed electronically.

New!!: Halloween Problem and Database · See more »

Donald D. Chamberlin

Donald D. Chamberlin (born 21 December 1944) is an American computer scientist who is best known as one of the principal designers of the original SQL language specification with Raymond Boyce.

New!!: Halloween Problem and Donald D. Chamberlin · See more »

Halloween

Halloween or Hallowe'en (a contraction of All Hallows' Evening), also known as Allhalloween, All Hallows' Eve, or All Saints' Eve, is a celebration observed in a number of countries on 31 October, the eve of the Western Christian feast of All Hallows' Day.

New!!: Halloween Problem and Halloween · See more »

Patricia Selinger

Patricia G. Selinger is an American computer scientist and IBM Fellow, best known for her work on relational database management systems.

New!!: Halloween Problem and Patricia Selinger · See more »

Update (SQL)

An SQL UPDATE statement changes the data of one or more records in a table.

New!!: Halloween Problem and Update (SQL) · See more »

References

[1] https://en.wikipedia.org/wiki/Halloween_Problem

OutgoingIncoming
Hey! We are on Facebook now! »