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resources:cerl_thesaurus:editing:format:956 [2017/07/17 18:20] – [956 Remote access to external systems] jahnke | resources:cerl_thesaurus:editing:format:956 [2020/01/23 08:28] – [Application of Content Designators] jahnke | ||
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==== Field Definition and Scope ==== | ==== Field Definition and Scope ==== | ||
- | This field holds the essential data that are necessary to trigger a retrieval operation in an external database system. The aim is to provide further information related to the described entity, which is out of scope of the CERL Thesaurus such as sample bibliographic records or provenance information. | + | This field holds the essential data that are necessary to trigger a retrieval operation in an external database system. The aim is to provide further information related to the described entity, which is out of scope of the CERL Thesaurus such as sample bibliographic records or provenance information. |
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=== Indicators === | === Indicators === | ||
- | **Indicator 1: undefined (blank)** | + | **Indicator 1: undefined (blank)** |
- | + | ||
- | * **4** use the record identifier given in $u as search term | + | |
- | * **7** use the content of $y as search term | + | |
- | * **8** use one or all of the headings given in 2XX as search term </ | + | |
**Indicator 2: Specifies the type of information retrieved in the external system:** | **Indicator 2: Specifies the type of information retrieved in the external system:** | ||
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=== Subfields === | === Subfields === | ||
- | < | ||
- | This subfield is added in an automated updating process only. The content of this subfield is still experimental.\\ | ||
- | **Do not edit this subfield manually!**\\</ | ||
** $0 Type of Resource (M;NR) **\\ | ** $0 Type of Resource (M;NR) **\\ | ||
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- | + | **$c Rights statement | |
- | + | A statement on the copyrights, licenses etc. Particularly | |
- | <del>**$6 Source file reference | + | |
- | This subfield is added in an automated updating process only and shall be removed after manual amendment | + | |
- | **Do not edit this subfield manually!**\\ </ | + | |
**$n System Code (M;NR)**\\ | **$n System Code (M;NR)**\\ | ||
A four character alphanumeric code assigned by DCG. | A four character alphanumeric code assigned by DCG. | ||
- | < | + | **$y Search term (M; |
- | The record identifier that should be used as a search term in the remote system</ | + | A search term used to retrieve the wanted records in the remote system |
- | + | ||
- | **$y < | + | |
- | A search term < | + | |
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==== Input Conventions ==== | ==== Input Conventions ==== | ||
- | If the second indicator holds '' | + | The technique used to access |
==== Examples ==== | ==== Examples ==== | ||
- | + | < | |
- | | + | |
+ | 2. 956 3$0dpct$nLINK$yhttps:// | ||
+ | | ||
+ | | ||
+ | 3. 956 3$0dpct$nLINK$yhttps:// | ||
+ | | ||
+ | | ||
+ | | ||
+ | </ | ||
==== Internal Representation ==== | ==== Internal Representation ==== | ||
<code javascript> | <code javascript> | ||
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" | " | ||
" | " | ||
+ | " | ||
" | " | ||
" | " | ||
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* // | * // | ||
* // | * // | ||
+ | * // | ||
resources/cerl_thesaurus/editing/format/956.txt · Last modified: 2020/06/02 11:38 by liventsova