Приклади вживання Data dictionary Англійська мовою та їх переклад на Українською
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A health data dictionary;
Schema are generally stored in a data dictionary.
In an active data dictionary constraints may be placed upon the underlying data. .
Such procedures are stored in the database data dictionary.
It is part of the data dictionary that is created when the Oracle Database is created.[11].
MPEG-21 includes an REL and a Rights Data Dictionary.
The terms data dictionary and data repository indicate a more general software utility than a catalogue.
Otherwise, it is called an active data dictionary or data dictionary.
MPEG21 also includes a Rights Expression Language(REL) standard and a Rights Data Dictionary.
Another important piece of information that a data dictionary can provide is the relationship between Tables.
When a passive data dictionary is updated, it is done so manually and independently from any changes to a DBMS(database) structure.
Additionally, a distributed DBMS may havecertain location specifics described within its active data dictionary(e.g. where Tables are physically located).
With an active data dictionary, the dictionary is updated first and changes occur in the DBMS automatically as a result.
In the construction of database applications,it can be useful to introduce an additional layer of data dictionary software, i.e. middleware, which communicates with the underlying DBMS data dictionary. .
On the other hand, a data dictionary is a data structure that stores metadata, i.e.,(structured) data about information.
A document describing a database or collection of databases An integral component of a DBMS that is required to determine its structure A piece of middleware that extends orsupplants the native data dictionary of a DBMS.
The data dictionary consists of record types(tables) created in the database by systems generated command files, tailored for each supported back-end DBMS.
In today's world of data governance, web services, regulatory compliance and heightened information security,data architects are asked to build much more than the classic data dictionary.
If a data dictionary system is used only by the designers, users, and administrators and not by the DBMS Software, it is called a passive data dictionary. .
Software frameworks aimed at rapidapplication development sometimes include high-level data dictionary facilities, which can substantially reduce the amount of programming required to build menus, forms, reports, and other components of a database application, including the database itself.
A data dictionary, or metadata repository, as defined in the IBM Dictionary of Computing, is a"centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format".[1] Oracle defines it as a collection of tables with metadata.
The software package for a stand-alone data dictionary or data repository may interact with the software modules of the DBMS, but it is mainly used by the designers, users and administrators of a computer system for information resource management.
Such a"high-level" data dictionary may offer additional features and a degree of flexibility that goes beyond the limitations of the native"low-level" data dictionary, whose primary purpose is to support the basic functions of the DBMS, not the requirements of a typical application.
Database users and application developers can benefit from an authoritative data dictionary document that catalogs the organization, contents, and conventions of one or more databases.[3] This typically includes the names and descriptions of various tables(records or Entities) and their contents(fields) plus additional details, like the type and length of each data element.
For example, a high-level data dictionary can provide alternative entity-relationship models tailored to suit different applications that share a common database.[4] Extensions to the data dictionary also can assist in query optimization against distributed databases.[5] Additionally, DBA functions are often automated using restructuring tools that are tightly coupled to an active data dictionary.
Oleksandr Marikovskyi, Viacheslav Tykhonov- primary data for a sentiment dictionary.
Due to its dependence on a pure-Python"dictionary of dictionary" data structure, NetworkX is a reasonably efficient, very scalable, highly portable framework for network and social network analysis.
Data organization and electronic grammar German dictionary structure/ Lybchenko T. P.