Changes for page 1 Introduction
Last modified by Helena on 2025/09/10 11:19
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... ... @@ -1,0 +1,1 @@ 1 +Methodology.SDMX 2\.1 Standards\. Section 2\. Information model\: UML conceptual design.WebHome - Content
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... ... @@ -4,7 +4,7 @@ 4 4 5 5 This document is not normative, but provides a detailed view of the information model on which the normative SDMX specifications are based. Those new to the UML notation or to the concept of Data Structure Definitions may wish to read the appendixes in this document as an introductory exercise. 6 6 7 -== ={{id name="_Toc370956"/}}1.1 Related Documents ===7 +== {{id name="_Toc370956"/}}1.1 Related Documents == 8 8 9 9 This document is one of two documents concerned with the SDMX Information Model. The complete set of documents is: 10 10 ... ... @@ -16,7 +16,7 @@ 16 16 17 17 This document provides the logical specification for the registry interfaces, including subscription/notification, registration/submission of data and metadata, and querying. 18 18 19 -== ={{id name="_Toc370957"/}}1.2 Modelling Technique and Diagrammatic Notes ===19 +== {{id name="_Toc370957"/}}1.2 Modelling Technique and Diagrammatic Notes == 20 20 21 21 The modelling technique used for the SDMX Information Model (SDMX-IM) is the Unified 22 22 ... ... @@ -61,9 +61,9 @@ 61 61 62 62 The Description column provides a short definition or explanation of the Class or Feature. UML class names may be used in the description and if so, they are presented in normal font with spaces between words. For example the class ConceptScheme will be written as Concept Scheme. 63 63 64 -== ={{id name="_Toc370958"/}}1.3 Overall Functionality ===64 +== {{id name="_Toc370958"/}}1.3 Overall Functionality == 65 65 66 -=== =={{id name="_Toc370959"/}}1.3.1 Information Model Packages =====66 +=== {{id name="_Toc370959"/}}1.3.1 Information Model Packages === 67 67 68 68 The SDMX Information Model (SDMX-IM) is a conceptual metamodel from which syntax specific implementations are developed. The model is constructed as a set of functional packages which assist in the understanding, re-use and maintenance of the model. 69 69 ... ... @@ -75,7 +75,7 @@ 75 75 76 76 In reality the layers have no implicit or explicit structural function as any package can make use of any construct in another package. 77 77 78 -=== =={{id name="_Toc370960"/}}1.3.2 Version 1.0 =====78 +=== {{id name="_Toc370960"/}}1.3.2 Version 1.0 === 79 79 80 80 In version 1.0 the metamodel supported the requirements for: 81 81 ... ... @@ -88,9 +88,9 @@ 88 88 89 89 **Figure 3: SDMX Information Model Version 1.0 package structure** 90 90 91 -=== =={{id name="_Toc370961"/}}1.3.3 Version 2.0/2.1 =====91 +=== {{id name="_Toc370961"/}}1.3.3 Version 2.0/2.1 === 92 92 93 -The version 2.0/2.1 model extends the functionality of version 1.0. principally in the area of metadata, but also in various ways to define structures to support data analysis by systems with knowledge of cube type structures such as OLAP^^[[(% class="wikiinternallink wikiinternallink wikiinternallink" %)^^1^^>>path:#sdfootnote1sym||name="sdfootnote1anc"]](%%)^^ systems. The following major constructs have been added at version 2.0/2.1 93 +The version 2.0/2.1 model extends the functionality of version 1.0. principally in the area of metadata, but also in various ways to define structures to support data analysis by systems with knowledge of cube type structures such as OLAP^^[[(% class="wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink wikiinternallink" %)^^1^^>>path:#sdfootnote1sym||name="sdfootnote1anc"]](%%)^^ systems. The following major constructs have been added at version 2.0/2.1 94 94 95 95 * Metadata structure definition 96 96 * Metadata set
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