3084146
Description
Mind Map by luzangela1225, updated more than 1 year ago
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Created by luzangela1225
almost 9 years ago
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GLOSARIO
MODELO
ENTIDAD
RELACION
- ESQUEMA: Representación mental o simbólica
de una cosa material o inmaterial o de un
proceso en la que aparecen relacionadas de
forma lógica sus líneas o rasgos esenciales.
- SCHEME: mental or symbolic representation of a
material and immaterial thing or a process in
which there are logically related lines or essential
features .
- SCHEME: mental or symbolic representation of a
material and immaterial thing or a process in
which there are logically related lines or essential
features .
- GESTOR DE BBDD:es un software que permite
introducir, organizar y recuperar la
información de las bases de datos; en
definitiva, administrarlas.
- DB MANAGER: software that
allows you to enter, organize, and
retrieve information from databases;
ultimately manage them.
- DB MANAGER: software that
allows you to enter, organize, and
retrieve information from databases;
ultimately manage them.
- ENTIDAD: es la representación de un objeto o
concepto del mundo real que se describe en
una base de datos.
- ENTITY: the representation of an object
or concept in the real world that described
in a database
- ENTITY: the representation of an object
or concept in the real world that described
in a database
- ATRIBUTO: son las características por
las que se puede describir una
entidad.
- ATTRIBUTE: are the characteristics that
can be described an entity.
- ATTRIBUTE: are the characteristics that
can be described an entity.
- SUPERCLAVE: Se
forma de la unión de
2 o más atributos
que permiten
identificar de forma
inequívoca a la
entidad.
- Superkey: is formed
from the union of two
or more attributes that
identify unequivocally
the entity.
- Superkey: is formed
from the union of two
or more attributes that
identify unequivocally
the entity.
- CLAVE CANDIDATA: Un atributo
que podría funcionar como campo
llave.
- KEY CANDIDATE: An attribute
that could function as key field.
- KEY CANDIDATE: An attribute
that could function as key field.
- Clave Principal: El único
atributo que se permite
identificar de forma
inequívoca a la entidad.
- Principal key: The only
attribute that
unambiguously identifies
the entity_
- Principal key: The only
attribute that
unambiguously identifies
the entity_
- RELACION: es una característica
especial de Access que hace que
podamos trabajar con varias
tablas relacionadas a través de
un campo en común.
- RELATION: is a special feature of
Access that allows us to work
with multiple related tables
through a common field.
- RELATION: is a special feature of
Access that allows us to work
with multiple related tables
through a common field.
- CARDINALIDAD: número de
instancias o elementos de una
entidad que pueden asociarse a
un elemento de la otra entidad
relacionada
- CARDINALITY: instances's number
or elements of an entity that can be
associated with an element of
another entity related
- CARDINALITY: instances's number
or elements of an entity that can be
associated with an element of
another entity related
- SQL es un lenguaje de computación que sirve
para trabajar con conjuntos de
datos y las relaciones entre ellos.
- SQL is a computer language used to
working with data sets and the
relations between them.
- SQL is a computer language used to
working with data sets and the
relations between them.
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