Home | Resources | Services | Hosting | Publications | Collaboration | Joining CERL | About CERL |

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Next revision
Previous revision
Last revisionBoth sides next revision
resources:cerl_thesaurus:editing:format:831 [2012/08/31 09:57] – external edit 127.0.0.1resources:cerl_thesaurus:editing:format:831 [2020/01/22 18:46] – [Examples] jahnke
Line 1: Line 1:
-====== 831 Duplicate control field ======+====== 831 Duplicate control field (O;R) ======
  
- 
-==== Do not edit this field manually! ==== 
- 
- 
- 
-\\ 
-<block tableinvisible> 
-|  **Mandatory:** |-| 
-|  **Repeatable:**|-| 
-|  **Related fields:** |[[801|801]]| 
-</block> 
-\\ 
  
 ==== Field Definition and Scope ==== ==== Field Definition and Scope ====
  
-This field is used for database updating purposes only. It shall not be displayed in the WWW interface, nor shall its content be edited by a cataloguer. It is entirely created only by programme and will be deleted by the database system after the indicated action has taken place.+This field is used for database updating purposes only. It shall not be displayed in the WWW interface, nor shall its content be edited by a cataloguer. 
  
  
Line 34: Line 22:
  
 === Subfields === === Subfields ===
- 
-**$8 Language code (O;NR)**\\ 
-Mandatory to precede the $n subfield. A three letter language code from the Marc Code List for Languages. 
  
 **$a Record Identifier (M;NR)**\\ **$a Record Identifier (M;NR)**\\
 Record ID of the record considered duplicate Record ID of the record considered duplicate
  
-**$b Number of matches (A;NR)**\\ +==== Input Conventions ====
-Number of identical forms or other data detected by a checking routine. +
-The number of matches should be understood as an indication of the similarity of the two records.+
  
-**$n Cataloguer's note (O;NR)**\\  
-A short describtion of the duplicate checking which took place. 
  
-**$z Original Authority File (A;NR)**\\ 
-Indicates the Authority File from which the record was taken originally. 
  
-==== Input Conventions ====+==== Examples ====
  
 +  - 831 #1$acnp00081480
  
 +==== Internal Representation ====
 +<code javascript>
 +{"meta": {
 +    "distinctFrom": ["Record ID ($a)"],
 +    "sameAs": ["Record ID ($a)"],
 +    "possibleMatch": [{
 +        "id": "Record ID ($a)",
 +        "similarity": "Similarity ($b)"
 +    }]
 +}}
 +</code>
  
-==== Examples ==== +==== Change History ==== 
- +  * //17.07.2017//: Subfields $8, $n and $z are no longer supported, once the CT has been migrated into its new environment
-  - 831 #1$acnp00081480$b1$zNeNKHB$8ger$nDatensatz möglicherweise dublett (Übereinstimmung in Namensform).+
 resources/cerl_thesaurus/editing/format/831.txt · Last modified: 2020/01/22 18:49 by jahnke

 

 

Recent changes RSS feed Valid XHTML 1.0 Driven by DokuWiki