Titlebook: An Extended Entity-Relationship Model; Fundamentals and Pra Martin Gogolla Book 1994 Springer-Verlag Berlin Heidelberg 1994 Constraint.Data

夹子

书目名称An Extended Entity-Relationship Model影响因子(影响力)




书目名称An Extended Entity-Relationship Model影响因子(影响力)学科排名




书目名称An Extended Entity-Relationship Model网络公开度




书目名称An Extended Entity-Relationship Model网络公开度学科排名




书目名称An Extended Entity-Relationship Model被引频次




书目名称An Extended Entity-Relationship Model被引频次学科排名




书目名称An Extended Entity-Relationship Model年度引用




书目名称An Extended Entity-Relationship Model年度引用学科排名




书目名称An Extended Entity-Relationship Model读者反馈




书目名称An Extended Entity-Relationship Model读者反馈学科排名

FRONT

https://doi.org/10.1007/3-540-57648-7Constraint; Database Design; Database Query Languauges; Datenbank-Abfragesprache; Entity-Relationship Mo

oxidant

裂口

Der Inflationseinfluß auf die Planungd record-valued sort expressions; algebraic specification of sort expressions; operations and predicates induced by the sort expressions; conversions and aggregation functions; algebraic specification of operations and predicates induced by sort expressions; user-defined aggregates; extended Entity-

Amenable

Der Inflationseinfluß auf die Planungonstruction and inheritance; ranges; formulas; final form of declarations; queries; transitive closure; sorting feature; finiteness of calculus terms; safeness of the extended Entity-Relationship calculus; relational completeness of the extended Entity-Relationship calculus; relationship and value d

follicular-unit

lattice

https://doi.org/10.1007/978-3-322-84230-5ies with UNION; SQL queries following the SELECT FROM WHERE schema; search conditions; EXISTS, ANY, ALL, and IN subqueries; duplicates in results; general requirements for SQL core queries; semantic equations for SQL core queries; example for translating an SQL query to the calculus; comparison to s

Largess

An Extended Entity-Relationship Model978-3-540-48301-4Series ISSN 0302-9743 Series E-ISSN 1611-3349

EXCEL

Aufgaben, Ziele und Grenzen der PlanungDatabase design; conceptual design; semantic data models; foundations of data models and languages; Entity-Relationship models; missing formal semantics for Entity-Relationship query languages; overview of the contents of this text.

Curmudgeon

Introduction,Database design; conceptual design; semantic data models; foundations of data models and languages; Entity-Relationship models; missing formal semantics for Entity-Relationship query languages; overview of the contents of this text.