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Summary of SGBD
Relational algebra, SQL queries, etc.
You can consult the complete information on chapter SGBD.
Pages of chapter SGBD
Analyse: introduction.https://www.gaudry.be > general > SGBD
[1] 19/03/2002 - Last modified 20/04/2024 Introduction à l’analyse relationnelle : définitions et exemples
Dimensions d’une relation.
https://www.gaudry.be > general > SGBD
[2] 19/03/2002 - Last modified 20/04/2024 Relations de dimension 1, de dimension 3, et relation qui lie un objet à lui-même.
Les cardinalités.
https://www.gaudry.be > general > SGBD
[3] 19/03/2002 - Last modified 20/04/2024
Algèbre: rappels.
https://www.gaudry.be > general > SGBD
[4] 19/03/2002 - Last modified 20/04/2024 Définitions et rappels sur l’algèbre relationnelle.
Union.
https://www.gaudry.be > general > SGBD
[5] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel UNION. Analyse, Merise.
Intersection.
https://www.gaudry.be > general > SGBD
[6] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel INTER (intersection).
Différence.
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[7] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel DIFFERENCE.
Produit.
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[8] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel PRODUIT. (product ou produit cartésien)
Projection.
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[9] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel PROJECTION.
Sélection.
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[10] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel SELECTION.
Jointure.
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[11] 19/03/2002 - Last modified 20/04/2024 L'opérateur relationnel JOINTURE.
CIF.
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[12] 19/03/2002 - Last modified 20/04/2024 Contrainte d’intégrité fonctionnelle (cif).
Formes normales
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[13] 18/03/2007 - Last modified 20/04/2024 Les formes normales 1FN (première forme normale), 2FN (seconde forme normale), 3FN(troisième forme normale
Normaliser un schéma rel.
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[14] 10/01/2010 - Last modified 20/04/2024 Normaliser un schéma relationnel
Héritage
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[15] 10/01/2010 - Last modified 20/04/2024 L'héritage du modèle entité-association
Modèles logiques et physiques
https://www.gaudry.be > general > SGBD
[16] 10/01/2010 - Last modified 20/04/2024 Schéma logique, schéma physique, types multivalués
Transformations
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[17] 10/01/2010 - Last modified 20/04/2024 Catalogue des principales transformations de schémas
Héritage descendant
https://www.gaudry.be > general > SGBD
[18] - Last modified 20/04/2024 Transformations par héritage descendant selon les contraintes de sous-type
Concurrence
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[19] 20/03/2007 - Last modified 20/04/2024 La double transaction dans les accès concurrents aux bases de données
Constituants SQL
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[20] 21/03/2007 - Last modified 20/04/2024
SQL commandes DDL
https://www.gaudry.be > general > SGBD
[21] 10/01/2010 - Last modified 20/04/2024 Quelques commandes DDL SQL: CREATE TABLE, DROP TABLE, TRUNCATE TABLE, ALTER TABLE
SQL commandes DML
https://www.gaudry.be > general > SGBD
[22] 10/01/2010 - Last modified 20/04/2024 Quelques commandes DML SQL: SELECT, FROM, WHERE, GROUP BY, HAVING, INSERT INTO, DELETE FROM, UPDATE SET
Propriétés ACID
https://www.gaudry.be > general > SGBD
[23] 21/03/2007 - Last modified 20/04/2024 L'acronyme ACID dans les SGBDR
Jointures
https://www.gaudry.be > general > SGBD
[24] 17/03/2007 - Last modified 20/04/2024 Les jointures SQL de type INNER JOIN, LEFT JOIN, et RIGHT JOIN
MySQL
https://www.gaudry.be > general > SGBD
[25] 20/02/2010 - Last modified 20/04/2024 Quelques liens vers des pages en rapport avec MySQL
Oracle Reports Builder
https://www.gaudry.be > general > SGBD
[26] 06/02/2010 - Last modified 20/04/2024 Quelques captures d'écrans de la génération d'un rapport à l'aide d'Oracle Reports Builder
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