jxq
作者jxq·2022-12-07 11:55
其它·gbase

标准数据库技术词汇之ISO/IEC 2382(8)

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前言
ISO/IEC 2382(1)
ISO/IEC 2382(2)
ISO/IEC 2382(3)
ISO/IEC 2382(4)
ISO/IEC 2382(5)
ISO/IEC 2382(6)
ISO/IEC 2382(7)

ISO/IEC 2382(8)

information system
system consisting of a conceptual schema, information base, and information processor, forming together a system for keeping and manipulating information
信息系统
IS
由概念模式、信息库和信息处理程序组成的系统,共同形成保存和操纵信息的系统
【译注:对应GB/T 5271.17-2010 17.01.04。】

internal level
level of consideration at which all aspects deal with the representation of information within a physical implementation of an information system
内部级
考虑级别,其所有方面都涉及信息系统物理实现内的信息表示
【译注:对应GB/T 5271.17-2010 17.03.02。】

internal schema
part of a database schema that pertains to the internal level and that defines the corresponding representations of the possible collections of sentences within a particular user view, including the manipulation aspects of these representations
内部模式
关于内部级的数据库模式的一部分,定义特定用户视图内可能句子汇集的对应表示,包括这些表示的若干操纵方面
【译注:对应GB/T 5271.17-2010 17.03.04。】

inverted
pertaining to a file, a set of records, or a relation with respect to a secondary key, such that an index exists for this secondary key, file, set of records, or relation
倒排的
关于涉及辅键的文件、记录集合或关系,使得存在此辅键、文件、记录集合或关系的索引
【译注:对应GB/T 5271.17-2010 17.08.11。】

join
operation of relational algebra that forms a new relation from two or more relations having common attribute domains for one or more attributes of each relation
Note 1 to entry: The operation is based on the Cartesian product of the relations and proceeds by combining rows from the original relations that have identical values from the common attribute domains.
联结
由两个或多个关系形成新关系的关系代数运算,其中每一关系的一个或多个属性有共同属性域
注:该运算基于这些关系的笛卡儿积,通过组合这些原关系的行进行运算,其具有来自共同属性域的相同值。
【译注:对应GB/T 5271.17-2010 17.04.11。】

load
put data into a database
载入
将数据插入数据库
【译注:对应GB/T 5271.17-2010 17.08.14。】

logical level
level of consideration at which all aspects deal with a database and its architecture, consistent with a conceptual schema and the corresponding information base, but abstract from its physical implementation
逻辑级
考虑级别,其所有方面都涉及数据库及其体系结构,与概念模式和对应的信息库一致,但从其物理实现抽象出来
【译注:对应GB/T 5271.17-2010 17.03.05。】

logical schema
part of the database schema that pertains to the logical level
逻辑模式
关于逻辑级的数据库模式的一部分
【译注:对应GB/T 5271.17-2010 17.03.07。】

management information system
information processing system that supports decision-making by the management of an organization
管理信息系统
MIS
通过组织管理来支持做出决策的信息处理系统
【译注:对应GB/T 5271.17-2010 17.01.05。】

member record
record which is subordinate to the owner record in a set
Note 1 to entry: member record: term and definition standardized by ISO/IEC [ISO/IEC 2382-17:1999].
成员记录
系中从属于主记录的记录
【译注:网状模型的术语定义。对应GB/T 5271.17-2010 17.05.17。】

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