non-null persistent
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Null (SQL) — The Greek lowercase omega (ω) character is used to represent Null in database theory. Null is a special marker used in Structured Query Language (SQL) to indicate that a data value does not exist in the database. Introduced by the creator of the… … Wikipedia
Markov chain — A simple two state Markov chain. A Markov chain, named for Andrey Markov, is a mathematical system that undergoes transitions from one state to another, between a finite or countable number of possible states. It is a random process characterized … Wikipedia
positive recurrent — adjective recurrent with finite expected return time. Syn: non null persistent … Wiktionary
Red-black tree — A red black tree is a type of self balancing binary search tree, a data structure used in computer science, typically used to implement associative arrays. The original structure was invented in 1972 by Rudolf Bayer who called them symmetric… … Wikipedia
SQL — This article is about the database language. For the airport with IATA code SQL, see San Carlos Airport. SQL Paradigm(s) Multi paradigm Appeared in 1974 Designed by Donald D. Chamberlin Raymond F. Boyce Developer … Wikipedia
Linked list — In computer science, a linked list is a data structure consisting of a group of nodes which together represent a sequence. Under the simplest form, each node is composed of a datum and a reference (in other words, a link) to the next node in the… … Wikipedia
SQLite — Développeur D. Richard Hipp (Hwaci) Dernière version … Wikipédia en Français
Magistrates of England and Wales — This article is part of the series: Courts of England and Wales Law of England and Wales … Wikipedia
NTFS — Developer Microsoft Full name New Technology File System[1] Introduced July 1993 (Windows NT 3.1) Partition identifier 0x07 (MBR) EBD0A0A2 B9E5 4433 87C0 68B6 … Wikipedia
Extract, transform, load — Extract, transform and load (ETL) is a process in database usage and especially in data warehousing that involves: Extracting data from outside sources Transforming it to fit operational needs (which can include quality levels) Loading it into… … Wikipedia