Concept help - Data Type
A datatype is a set of distinct values, characterized by properties of those values and by operations on those values (ISO/IEC 11404).
Primative datatypes are those "that cannot be decomposed into other datatypes without loss of associated semantics "
ISO/IEC 11179-3 Section 11.3.2.9Datatype is a class, each instance of which models a datatype (3.1.9), a set of distinct values, characterized by properties of those values and by operations on those values. For example, the category used for the collection of letters, digits, and/or symbols to depict values of a Data_Element (11.5.2.1) determined by the operations that may be performed on the Data_Element.
This part of ISO/IEC 11179 is intended to accommodate datatypes from datatype schemes specified in external standards. It is also intended to accommodate other non-standard datatype schemes. Possible standardized datatype schemes include:
- ISO/IEC 9075 (SQL dataype);
- ISO/IEC 11404 (General Purpose Datatypes);
- ISO 21090 Health Informatics datatypes;
- C programming language datatypes;
- XML Schema datatypes;
Fields available on this metadata type
| Field | ISO definition and Registry Help (where available) | |
|---|---|---|
| Name | The primary name used for human identification purposes. | |
| Definition | Representation of a concept by a descriptive statement which serves to differentiate it from related concepts. (3.2.39) | |
| Target Stewardship Organisation | Stewardship Organisation the user selected when they create the item, which is where they wanted to item to end up in. | |
| Is Federated | ||
| Is Not Federable | ||
| Version | Unique version identifier of this metadata item. | |
| References |
Significant documents that contributed to the development of the metadata item which were not the direct source for the metadata content.
Citations in Metadata.NSW should be formatted in the author-date style, as detailed in the Australian Government Style Manual. Please note that Metadata.NSW includes the full URL in angle brackets in citations for accessibility purposes. Structures for common resource types include:
|
Entire website
Webpage written by an organisation
Webpage with authors listed
Online document
|
For more information and additional formats, see the Australian Government Style Manual, ‘Author-date’.
Official Definition
A set of distinct values, characterized by properties of those values and by operations on those values ISO/IEC 11179 - Clause 3.1.8