Wiki source code of 11 Transforming between versions of SDMX
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| author | version | line-number | content |
|---|---|---|---|
| 1 | {{box title="**Contents**"}} | ||
| 2 | {{toc/}} | ||
| 3 | {{/box}} | ||
| 4 | |||
| 5 | == 11.1 Scope == | ||
| 6 | |||
| 7 | The scope of this section is to define both best practices and mandatory behaviour for specific aspects of transformation between different (% style="color:#e74c3c" %)versions(%%) of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]]. | ||
| 8 | |||
| 9 | == 11.2 Compatibility and new DSD features == | ||
| 10 | |||
| 11 | The following table provides an overview of the backwards compatibility between [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 3.0 and 2.1. | ||
| 12 | |||
| 13 | (% style="width:1018.29px" %) | ||
| 14 | |(% style="width:195px" %)**SDMX 3.0 feature**|(% style="width:375px" %)**SDMX 2.1 compatibility**|(% style="width:445px" %)**Comments** | ||
| 15 | |(% style="width:195px" %)Multiple [[Measures>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:375px" %)((( | ||
| 16 | Create a [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension | ||
| 17 | Or | ||
| 18 | Model [[Measures>>doc:sdmx:Glossary.Measure.WebHome]] as [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]] | ||
| 19 | )))|(% style="width:445px" %)((( | ||
| 20 | For a [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] | ||
| 21 | Dimensions, all (% style="color:#e74c3c" %)Concepts(%%) must reside in the same (% style="color:#e74c3c" %)Concept(%%) Scheme | ||
| 22 | ))) | ||
| 23 | |(% style="width:195px" %)Arrays for values|(% style="width:375px" %)Cannot be supported|(% style="width:445px" %)Arrays are always reported in a verbose format, even if one value is reported | ||
| 24 | |(% style="width:195px" %)((( | ||
| 25 | [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] | ||
| 26 | |||
| 27 | Relationship | ||
| 28 | )))|(% style="width:375px" %)Can be ignored, as it does not affect [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] format|(% style="width:445px" %) | ||
| 29 | |(% style="width:195px" %)Metadata [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]]|(% style="width:375px" %)Can be created as Data [[Attributes>>doc:sdmx:Glossary.Attribute.WebHome]]|(% style="width:445px" %)Not for extended facets | ||
| 30 | |(% style="width:195px" %)Multilingual [[Components>>doc:sdmx:Glossary.Component.WebHome]]|(% style="width:375px" %)Cannot be supported|(% style="width:445px" %) | ||
| 31 | |(% style="width:195px" %)No [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:375px" %)Can only be emulated by ignoring the Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] value|(% style="width:445px" %) | ||
| 32 | |(% style="width:195px" %)Use extended Codelist|(% style="width:375px" %)A new Codelist with all [[Codes>>doc:sdmx:Glossary.Code.WebHome]] must be created|(% style="width:445px" %) | ||
| 33 | |(% style="width:195px" %)Sentinel values|(% style="width:375px" %)Cannot be supported in the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]]|(% style="width:445px" %)Rules may be supported outside the [[DSD>>doc:sdmx:Glossary.Data structure definition.WebHome]], in bilateral agreements | ||
| 34 | |||
| 35 | The following table illustrates forward compatibility issues from [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 to 3.0. | ||
| 36 | |||
| 37 | (% style="width:1016.29px" %) | ||
| 38 | |(% style="width:197px" %)**SDMX 2.1 feature**|(% style="width:374px" %)**SDMX 3.0 compatibility**|(% style="width:441px" %)**Comments** | ||
| 39 | |(% style="width:197px" %)[[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension|(% style="width:374px" %)((( | ||
| 40 | Create a Dimension with role ‘[[MEASURE>>doc:sdmx:Glossary.Measure.WebHome]]’ | ||
| 41 | Or | ||
| 42 | Create multiple [[Measures>>doc:sdmx:Glossary.Measure.WebHome]] from the [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] Dimension (% style="color:#e74c3c" %)Concept(%%) Scheme | ||
| 43 | )))|(% style="width:441px" %)((( | ||
| 44 | If the [[dataset>>doc:sdmx:Glossary.Data set.WebHome]] has to resemble that of [[SDMX>>doc:sdmx:Glossary.Statistical data and metadata exchange.WebHome]] 2.1 | ||
| 45 | Structure Specific, then the first option must be used | ||
| 46 | ))) | ||
| 47 | |(% style="width:197px" %)Primary [[Measure>>doc:sdmx:Glossary.Measure.WebHome]]|(% style="width:374px" %)((( | ||
| 48 | Create one [[Measure>>doc:sdmx:Glossary.Measure.WebHome]] with role ‘PRIMARY’; use id=”OBS_VALUE” | ||
| 49 | )))|(% style="width:441px" %) |