sequential key

sequential key
an identification key composed of a series of alternatives; a dichotomous key

Dictionary of ichthyology. 2009.

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  • Sequential hermaphroditism — (called dichogamy in botany) is a type of hermaphroditism that occurs in many fish, gastropods and plants. Here, the individual is born one sex and changes sex at some point in their life. They can change from a male to female (protandry), or… …   Wikipedia

  • Sequential Circuits Six-Trak — Infobox synthesizer image caption = Sequential Circuits Six Trak synth name = Six Trak synth manufacturer = Sequential Circuits synthesis type = Analog Subtractive polyphony = 6 left control = Pitch, Modulation keyboard = 49 key ext control =… …   Wikipedia

  • sequential file — file in which data is arranged according to a specific key and access to all data required scanning from the beginning of the file …   English contemporary dictionary

  • sequential order — arrangement of data according to a certain key so that access to all data must be made by scanning from the beginning of the file …   English contemporary dictionary

  • Surrogate key — A surrogate key in a database is a unique identifier for either an entity in the modeled world or an object in the database. The surrogate key is not derived from application data. Definition Two definitions of a surrogate appear in the… …   Wikipedia

  • Single-access key — A key in Biology is a modeling method used for categorizing species using logical choices. A single access key (Dichotomous key also called sequential key , analytical key [1], or pathway key ) is a key where the sequence and structure of… …   Wikipedia

  • identification key — a tabulation of characters used to identify a species. Two rubrics form a couplet, the usual arrangement of keys. Each couplet gives an alternative set of characters leading to the species identity or to the next couplet. Artificial key, q.v.,… …   Dictionary of ichthyology

  • Communicating sequential processes — In computer science, Communicating Sequential Processes (CSP) is a formal language for describing patterns of interaction in concurrent systems.[1] It is a member of the family of mathematical theories of concurrency known as process algebras, or …   Wikipedia

  • Index Sequential Access Method — (ISAM) ist eine von IBM Ende der 1960er Jahre entwickelte Zugriffsmethode für Datensätze einer Datei, die sowohl (sortiert) sequentiellen als auch wahlfreien (random) index basierten Zugriff zulässt. Eine Datei kann mehrere verschiedene Indizes… …   Deutsch Wikipedia

  • Indexed Sequential Access Method — Index Sequential Access Method (ISAM) ist eine von IBM Ende der 1960er Jahre entwickelte Zugriffsmethode für Datensätze einer Datei, die sowohl (sortiert) sequentiellen als auch wahlfreien (random) index basierten Zugriff zulässt. Eine Datei kann …   Deutsch Wikipedia

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