compound key - definitie. Wat is compound key
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Wat (wie) is compound key - definitie

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.

Wikipedia

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.