compound key - définition. Qu'est-ce que compound key
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Qu'est-ce (qui) est compound key - définition

SET OF SUPERKEYS THAT IS NOT MINIMAL
Combination Primary Key; Compound key

compound key         
<database> (Or "multi-part key", "concatenated key") A key which consists of more than one attribute of the body of information (e.g. database "record") it identifies. (1997-04-26)
Composite key         
In database design, a composite key is a candidate key that consists of two or more attributes (table columns) that together uniquely identify an entity occurrence (table row). A compound key is a composite key for which each attribute that makes up the key is a foreign key in its own right.
Compound (linguistics)         
  • Sewage-treatment-facility - The German language has many compounds.
LEXEME THAT CONSISTS OF MORE THAN ONE STEM
Nominal compound; Compound noun and adjective; Compound word; Compound noun, adjective and verb; Compound words; Nominal composition; Noun compound; Word-compounding; Compound nouns; Compound nominal phrase; Compound preposition; Compound term; Nominal compositum; Compound Words; Compound (linguistics; Linguistic compounding; Parasynthetic compound; Word composition; Composed word; Composition (word); Composition (linguistics); Open compound; Spaced compound; Closed compound
In linguistics, a compound is a lexeme (less precisely, a word or sign) that consists of more than one stem. Compounding, composition or nominal composition is the process of word formation that creates compound lexemes.

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Composite key

In database design, a composite key is a candidate key that consists of two or more attributes (table columns) that together uniquely identify an entity occurrence (table row). A compound key is a composite key for which each attribute that makes up the key is a foreign key in its own right.