Category:Relational models
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English: The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by Edgar Codd.
Media in category "Relational models"
The following 48 files are in this category, out of 48 total.
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1tabla.png 644 × 278; 25 KB
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2FN.jpg 673 × 143; 13 KB
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3FN.jpg 673 × 143; 13 KB
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Address800px.jpg 800 × 238; 64 KB
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Aufspaltung einer Tabelle in zwei (Beispiel).svg 697 × 595; 13 KB
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Banco Dados Relacional X db4o.png 3,377 × 858; 315 KB
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Capabilities1-2.png 900 × 459; 122 KB
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Class Diagram for Relational Database.xcf 534 × 212; 16 KB
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Cs5634-3-way-ABC-key-twoarrows.png 254 × 271; 5 KB
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Deletion anomaly.svg 776 × 332; 11 KB
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EsercizioFashion.png 767 × 272; 25 KB
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EsercizioPescatori.png 961 × 439; 60 KB
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Foreign-Key-Mapping to single value.svg 287 × 252; 15 KB
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Foreign-Key-Mapping.svg 263 × 252; 15 KB
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GradoassociazioneER.png 794 × 378; 7 KB
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Gusti indeks.jpg 662 × 215; 14 KB
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Iker minta.png 421 × 382; 15 KB
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Insertion anomaly.svg 758 × 370; 13 KB
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MERISE.jpg 857 × 593; 157 KB
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MERISE.svg 1,052 × 744; 57 KB
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N-uple.png 794 × 302; 8 KB
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OpzionalitaER2.png 794 × 605; 14 KB
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ReferencijalniIntegritetSR.png 769 × 460; 53 KB
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Relation.png 320 × 257; 10 KB
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Relational database terms bg.svg 984 × 460; 12 KB
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Relational database terms.png 1,071 × 460; 16 KB
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Relational database terms.svg 984 × 460; 12 KB
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Relational key SVG.svg 300 × 258; 15 KB
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Relational key.png 300 × 258; 10 KB
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Relational key.svg 744 × 1,052; 7 KB
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Relational Model 2.jpg 543 × 540; 37 KB
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Relational model concepts PL.png 608 × 324; 14 KB
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Relational model concepts Version Japanese.png 540 × 266; 21 KB
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Relational model concepts.png 680 × 335; 17 KB
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Relational Model.jpg 543 × 484; 30 KB
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Relational Model.svg 543 × 540; 23 KB
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RelationMathematiqueA1A6.jpg 726 × 95; 12 KB
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Relazione.png 794 × 454; 17 KB
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Rijetki indeks.jpg 544 × 268; 11 KB
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Simple kripke model.png 276 × 206; 12 KB
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Studenti.png 791 × 219; 21 KB
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Table relationnel.png 684 × 339; 21 KB
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TaxiSystem.jpg 529 × 607; 22 KB
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The-spheres-of-relation.jpeg 884 × 622; 105 KB
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TuttoER.png 794 × 869; 31 KB
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Többszörös öröklés (iker minta nélkül).png 421 × 374; 11 KB
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Weak entity ER-example.svg 2,126 × 1,205; 20 KB
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Zusammenhang Relation - Tuple - Wertebereiche.jpg 463 × 500; 107 KB
