Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Database_normalization> ?p ?o }
- Database_normalization abstract "Database normalization (or normalisation) is the process of organizing the columns (attributes) and tables (relations) of a relational database to minimize data redundancy.Normalization involves decomposing a table into less redundant (and smaller) tables without losing information; defining foreign keys in the old table referencing the primary keys of the new ones. The objective is to isolate data so that additions, deletions, and modifications of an attribute can be made in just one table and then propagated through the rest of the database using the defined foreign keys.Edgar F. Codd, the inventor of the relational model (RM), introduced the concept of normalization and what we now know as the First normal form (1NF) in 1970. Codd went on to define the Second normal form (2NF) and Third normal form (3NF) in 1971, and Codd and Raymond F. Boyce defined the Boyce-Codd Normal Form (BCNF) in 1974. Informally, a relational database table is often described as "normalized" if it meets Third Normal Form. Most 3NF tables are free of insertion, update, and deletion anomalies.The relational model separates the logical design from the physical design: DBMS performance is a matter of physical designer using indexes, view materialization, big buffers, etc. It is not a matter of changing the logical design.A typical example of normalization is that an entity's unique ID is stored everywhere in the system but its name is held in only one table. The name can be updated more easily in one row of one table. A typical update in such an example would be the RIM company changing its name to BlackBerry. That update would be done in one place and immediately the correct "BlackBerry" name would be displayed throughout the system.".
- Database_normalization thumbnail Update_anomaly.svg?width=300.
- Database_normalization wikiPageExternalLink normalization-in-dbms.
- Database_normalization wikiPageExternalLink normalization.htm.
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- Database_normalization wikiPageWikiLink Application_software.
- Database_normalization wikiPageWikiLink Boyce–Codd_normal_form.
- Database_normalization wikiPageWikiLink Category:Data_management.
- Database_normalization wikiPageWikiLink Category:Data_modeling.
- Database_normalization wikiPageWikiLink Category:Database_constraints.
- Database_normalization wikiPageWikiLink Category:Database_normalization.
- Database_normalization wikiPageWikiLink Category:Relational_algebra.
- Database_normalization wikiPageWikiLink Code_refactoring.
- Database_normalization wikiPageWikiLink Column_(database).
- Database_normalization wikiPageWikiLink DBMS.
- Database_normalization wikiPageWikiLink Data_redundancy.
- Database_normalization wikiPageWikiLink Database.
- Database_normalization wikiPageWikiLink Database_design.
- Database_normalization wikiPageWikiLink Database_management_system.
- Database_normalization wikiPageWikiLink Domain-key_normal_form.
- Database_normalization wikiPageWikiLink key_normal_form.
- Database_normalization wikiPageWikiLink Edgar_F._Codd.
- Database_normalization wikiPageWikiLink Fifth_normal_form.
- Database_normalization wikiPageWikiLink First-order_logic.
- Database_normalization wikiPageWikiLink First_normal_form.
- Database_normalization wikiPageWikiLink Foreign_Key.
- Database_normalization wikiPageWikiLink Foreign_key.
- Database_normalization wikiPageWikiLink Fourth_normal_form.
- Database_normalization wikiPageWikiLink Logical_design.
- Database_normalization wikiPageWikiLink Primary_Key.
- Database_normalization wikiPageWikiLink Raymond_F._Boyce.
- Database_normalization wikiPageWikiLink Refactoring.
- Database_normalization wikiPageWikiLink Relational_database.
- Database_normalization wikiPageWikiLink Relational_model.
- Database_normalization wikiPageWikiLink SQL.
- Database_normalization wikiPageWikiLink Second_normal_form.
- Database_normalization wikiPageWikiLink Sixth_normal_form.
- Database_normalization wikiPageWikiLink Table_(database).
- Database_normalization wikiPageWikiLink Third_normal_form.
- Database_normalization wikiPageWikiLink Unique_identifier.
- Database_normalization wikiPageWikiLink Unique_key.
- Database_normalization wikiPageWikiLink User_(computing).
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- Database_normalization wikiPageWikiLinkText "Database Normalization".
- Database_normalization wikiPageWikiLinkText "Database normalization".
- Database_normalization wikiPageWikiLinkText "Database normalization#Non-first normal form (NF² or N1NF)".
- Database_normalization wikiPageWikiLinkText "Normal Forms".
- Database_normalization wikiPageWikiLinkText "Normal form (databases)".
- Database_normalization wikiPageWikiLinkText "Normalization".
- Database_normalization wikiPageWikiLinkText "Normalizing".
- Database_normalization wikiPageWikiLinkText "Redundancy in databases".
- Database_normalization wikiPageWikiLinkText "database denormalization".
- Database_normalization wikiPageWikiLinkText "database normalisation".
- Database_normalization wikiPageWikiLinkText "database normalization".
- Database_normalization wikiPageWikiLinkText "denormalization".
- Database_normalization wikiPageWikiLinkText "denormalized".
- Database_normalization wikiPageWikiLinkText "non-first normal form".
- Database_normalization wikiPageWikiLinkText "normal form".
- Database_normalization wikiPageWikiLinkText "normalised forms".
- Database_normalization wikiPageWikiLinkText "normalization rules".
- Database_normalization wikiPageWikiLinkText "normalization".
- Database_normalization wikiPageWikiLinkText "normalize".
- Database_normalization wikiPageWikiLinkText "normalized design".
- Database_normalization wikiPageWikiLinkText "normalized schema".
- Database_normalization wikiPageWikiLinkText "normalized services".
- Database_normalization wikiPageWikiLinkText "normalized".
- Database_normalization wikiPageWikiLinkText "normalizing".
- Database_normalization hasPhotoCollection Database_normalization.
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- Database_normalization wikiPageUsesTemplate Template:Refbegin.
- Database_normalization wikiPageUsesTemplate Template:Refend.
- Database_normalization wikiPageUsesTemplate Template:Reflist.
- Database_normalization subject Category:Data_management.
- Database_normalization subject Category:Data_modeling.
- Database_normalization subject Category:Database_constraints.
- Database_normalization subject Category:Database_normalization.
- Database_normalization subject Category:Relational_algebra.
- Database_normalization hypernym Process.
- Database_normalization type Article.
- Database_normalization type Election.
- Database_normalization type Article.
- Database_normalization type Page.