relational model

R r

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- US Pronunciation
- US IPA

- US Pronunciation
- US IPA

Definitions of relational model words

abbreviation Technical meaning of RELATIONAL MODEL relational data model 3
noun Definition of relational model in Technology (database) (Or "relational model") A data model introduced by E.F. Codd in 1970, particularly well suited for business data management. In this model, data are organised in tables. The set of names of the columns is called the "schema" of the table. Here is an example table with the schema (account number, amount) and 3 lines. account number amount -------------- --------- 12343243546456 +30000.00 23149875245824 +2345.33 18479827492874 -123.25 The data can be manipulated using a relational algebra. SQL is a standard language for talking to a database built on the relational model (a "relational database"). 1
noun relational model (databases) A database model that is based on first-order predicate logic. 0

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Parts of speech for Relational model

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

Full grammatical hierarchy of Relational model

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