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1 referential integrity
Rules that you follow to preserve the defined relationships between tables when you enter or delete records. -
2 Enable Referential Integrity
A property that enables referential integrity.English-Arabic terms dictionary > Enable Referential Integrity
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3 cascading delete
"For relationships that enforce referential integrity between tables, the deletion of all related records in the related table or tables when a record in the primary table is deleted." -
4 cascading update
"For relationships that enforce referential integrity between tables, the updating of all related records in the related table or tables when a record in the primary table is changed." -
5 cascade delete
"For relationships that enforce referential integrity between tables, the deletion of all related records in the related table or tables when a record in the primary table is deleted." -
6 unit of work
An object that uses referential integrity constraints to sequence database reading and writing operations in one atomic work process.
См. также в других словарях:
referenţial — REFERENŢIÁL, referenţiale, s.n. Sistem de referinţă. [pr.: ţi al] – Din fr. référentiel. Trimis de Joseph, 13.05.2004. Sursa: DEX 98 REFERENŢIÁL s. v. sistem de referinţă. Trimis de siveco, 05.08.2004. Sursa: Sinonime referenţiál adj … Dicționar Român
Referential — Ref er*en tial ( shal), a. Containing a reference; pointing to something out of itself; as, notes for referential use. {Ref er*en tial*ly}, adv. [1913 Webster] … The Collaborative International Dictionary of English
referential — I index comparative, leading (guiding), suggestive (evocative) II index pertinent … Law dictionary
referential — (adj.) 1650s, from REFERENCE (Cf. reference) on model of INFERENTIAL (Cf. inferential), etc … Etymology dictionary
referential — [ref΄ə ren′shəl] adj. [< REFERENCE (as if < L * referentia) + AL] 1. containing a reference 2. used for reference referentially adv … English World dictionary
referential — adjective Date: 1660 of, containing, or constituting a reference; especially pointing to or involving a referent < referential language > < referential meaning > • referentiality noun • referentially adverb … New Collegiate Dictionary
referential — referentially, adv. /ref euh ren sheuhl/, adj. 1. having reference: referential to something. 2. containing a reference. 3. used for reference. [1650 60; REFERENT + IAL] * * * … Universalium
referential — adjective referring or pointing to something symbols are inherently referential • Similar to: ↑denotative, ↑denotive • Derivationally related forms: ↑reference … Useful english dictionary
Referential transparency (computer science) — Referential transparency and referential opaqueness are properties of parts of computer programs. An expression is said to be referentially transparent if it can be replaced with its value without changing the program (in other words, yielding a… … Wikipedia
Referential Density — is a concept of ficto narrative theory put forward by Thomas G. Pavel in his 1986 book, Fictional Worlds . [Pavel, Thomas G. Fictional Worlds . Cambridge: Harvard UP, 1986. ISBN 0674299663] The concept refers to the referential relationship of a… … Wikipedia
Referential integrity — in a relational database is consistency between coupled tables. Referential integrity is usually enforced by the combination of a primary key or candidate key (alternate key) and a foreign key. For referential integrity to hold, any field in a… … Wikipedia