Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Database_schema> ?p ?o }
- Database_schema abstract "A database schema (/ˈski.mə/ SKEE-mə) of a database system is its structure described in a formal language supported by the database management system (DBMS) and refers to the organization of data as a blueprint of how a database is constructed (divided into database tables in the case of Relational Databases). The formal definition of database schema is a set of formulas (sentences) called integrity constraints imposed on a database. These integrity constraints ensure compatibility between parts of the schema. All constraints are expressible in the same language. A database can be considered a structure in realization of the database language. The states of a created conceptual schema are transformed into an explicit mapping, the database schema. This describes how real world entities are modeled in the database."A database schema specifies, based on the database administrator's knowledge of possible applications, the facts that can enter the database, or those of interest to the possible end-users." The notion of a database schema plays the same role as the notion of theory in predicate calculus. A model of this “theory” closely corresponds to a database, which can be seen at any instant of time as a mathematical object. Thus a schema can contain formulas representing integrity constraints specifically for an application and the constraints specifically for a type of database, all expressed in the same database language. In a relational database, the schema defines the tables, fields, relationships, views, indexes, packages, procedures, functions, queues, triggers, types, sequences, materialized views, synonyms, database links, directories, XML schemas, and other elements.Schemas are generally stored in a data dictionary. Although a schema is defined in text database language, the term is often used to refer to a graphical depiction of the database structure. In other words, schema is the structure of the database that defines the objects in the database.In an Oracle Database system, the term "schema" has a slightly different connotation.".
- Database_schema wikiPageExternalLink bb187299%28SQL.80%29.aspx.
- Database_schema wikiPageExternalLink Tip_2F00_Trick_3A00_-Online-Database-Schema-Samples-Library.aspx.
- Database_schema wikiPageExternalLink Default.aspx.
- Database_schema wikiPageExternalLink data_models.
- Database_schema wikiPageID "345937".
- Database_schema wikiPageLength "9241".
- Database_schema wikiPageOutDegree "65".
- Database_schema wikiPageRevisionID "662274525".
- Database_schema wikiPageWikiLink Category:Data_management.
- Database_schema wikiPageWikiLink Category:Data_modeling.
- Database_schema wikiPageWikiLink Conceptual_schema.
- Database_schema wikiPageWikiLink Core_architecture_data_model.
- Database_schema wikiPageWikiLink Data_definition_language.
- Database_schema wikiPageWikiLink Data_dictionary.
- Database_schema wikiPageWikiLink Data_element.
- Database_schema wikiPageWikiLink Data_file.
- Database_schema wikiPageWikiLink Data_integrity.
- Database_schema wikiPageWikiLink Data_mapping.
- Database_schema wikiPageWikiLink Data_model.
- Database_schema wikiPageWikiLink Data_modeling.
- Database_schema wikiPageWikiLink Data_type.
- Database_schema wikiPageWikiLink Database.
- Database_schema wikiPageWikiLink Database_administrator.
- Database_schema wikiPageWikiLink Database_design.
- Database_schema wikiPageWikiLink Database_index.
- Database_schema wikiPageWikiLink Database_integrity.
- Database_schema wikiPageWikiLink Database_language.
- Database_schema wikiPageWikiLink Database_link.
- Database_schema wikiPageWikiLink Database_management_system.
- Database_schema wikiPageWikiLink Database_storage_structures.
- Database_schema wikiPageWikiLink Database_system.
- Database_schema wikiPageWikiLink Database_trigger.
- Database_schema wikiPageWikiLink Datafile.
- Database_schema wikiPageWikiLink Directory_(computing).
- Database_schema wikiPageWikiLink Directory_(file_systems).
- Database_schema wikiPageWikiLink End-user.
- Database_schema wikiPageWikiLink End_user.
- Database_schema wikiPageWikiLink Entity–relationship_model.
- Database_schema wikiPageWikiLink Field_(computer_science).
- Database_schema wikiPageWikiLink First-order_logic.
- Database_schema wikiPageWikiLink Formal_language.
- Database_schema wikiPageWikiLink Index_(database).
- Database_schema wikiPageWikiLink Integrity_constraints.
- Database_schema wikiPageWikiLink Knowledge_representation_and_reasoning.
- Database_schema wikiPageWikiLink Materialized_view.
- Database_schema wikiPageWikiLink Mathematical_object.
- Database_schema wikiPageWikiLink Object-role_modeling.
- Database_schema wikiPageWikiLink Oracle_Database.
- Database_schema wikiPageWikiLink Oracle_database.
- Database_schema wikiPageWikiLink Package_(package_management_system).
- Database_schema wikiPageWikiLink Predicate_calculus.
- Database_schema wikiPageWikiLink Query_language.
- Database_schema wikiPageWikiLink Queue_(abstract_data_type).
- Database_schema wikiPageWikiLink Queue_(data_structure).
- Database_schema wikiPageWikiLink RDBMS.
- Database_schema wikiPageWikiLink Relational_Databases.
- Database_schema wikiPageWikiLink Relational_algebra.
- Database_schema wikiPageWikiLink Relational_database.
- Database_schema wikiPageWikiLink Relational_database_management_system.
- Database_schema wikiPageWikiLink Relational_model.
- Database_schema wikiPageWikiLink SQL.
- Database_schema wikiPageWikiLink Schema_Matching.
- Database_schema wikiPageWikiLink Schema_matching.
- Database_schema wikiPageWikiLink Sequence.
- Database_schema wikiPageWikiLink Snapshot_(computer_storage).
- Database_schema wikiPageWikiLink Software_package_(installation).
- Database_schema wikiPageWikiLink Stored_procedure.
- Database_schema wikiPageWikiLink Subroutine.
- Database_schema wikiPageWikiLink Synonym_(database).
- Database_schema wikiPageWikiLink Table_(database).
- Database_schema wikiPageWikiLink Tablespace.
- Database_schema wikiPageWikiLink Three_schema_approach.
- Database_schema wikiPageWikiLink View_(SQL).
- Database_schema wikiPageWikiLink View_(database).
- Database_schema wikiPageWikiLink XML_schema.
- Database_schema wikiPageWikiLinkText "Database schema".
- Database_schema wikiPageWikiLinkText "Schema".
- Database_schema wikiPageWikiLinkText "database schema".
- Database_schema wikiPageWikiLinkText "relational schema".
- Database_schema wikiPageWikiLinkText "schema".
- Database_schema wikiPageWikiLinkText "schema-less".
- Database_schema wikiPageWikiLinkText "schemas".
- Database_schema wikiPageWikiLinkText "schemata".
- Database_schema hasPhotoCollection Database_schema.
- Database_schema wikiPageUsesTemplate Template:IPAc-en.
- Database_schema wikiPageUsesTemplate Template:Reflist.
- Database_schema wikiPageUsesTemplate Template:Respell.
- Database_schema wikiPageUsesTemplate Template:See_also.
- Database_schema wikiPageUsesTemplate Template:Too_many_see_alsos.
- Database_schema subject Category:Data_management.
- Database_schema subject Category:Data_modeling.
- Database_schema type Datum.
- Database_schema type Thing.
- Database_schema comment "A database schema (/ˈski.mə/ SKEE-mə) of a database system is its structure described in a formal language supported by the database management system (DBMS) and refers to the organization of data as a blueprint of how a database is constructed (divided into database tables in the case of Relational Databases). The formal definition of database schema is a set of formulas (sentences) called integrity constraints imposed on a database.".
- Database_schema label "Database schema".
- Database_schema seeAlso Database_normalization.
- Database_schema sameAs Relationenschema.
- Database_schema sameAs Esquema_de_una_base_de_datos.
- Database_schema sameAs Datu-base_eskema.