Property talk:P1270

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Norwegian Register journal ID
identifier for academic journals

Description	Norwegian identifier for academic journals
Associated item	Norwegian Centre for Research Data (Q7061260)
Data type	External identifier
Template parameter	no:Mal:Infoboks_forskningstidsskrift param DBH
Domain	According to this template: items of periodical (Q1092563) According to statements in the property: periodical (Q1002697) When possible, data should only be stored as statements
Allowed values	[1-9][0-9]{5}
Example	The American Economic Review (Q1740221) → 422543 The Southern Review (Q3522794) → 447679
Source	https://kanalregister.hkdir.no/publiseringskanaler/Forside https://kanalregister.hkdir.no/publiseringskanaler/Forside.action?request_locale=en https://www.unit.no/
Formatter URL	https://kanalregister.hkdir.no/publiseringskanaler/KanalTidsskriftInfo.action?id=$1
Tracking: usage	Category:Pages using Wikidata property P1270 (Q55917961)
Related to country	Norway (Q20) (See 97 others)
See also	ERIH PLUS ID (P3434), Textile Connect publication ID (P7110)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P1270 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 264 Main statement 252 95.5% of uses Qualifier 2 0.8% of uses Reference 10 3.8% of uses
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Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Unique value, SPARQL (every item), SPARQL (by value)

Type “periodical (Q1002697)”: item must contain property “instance of (P31)” with classes “periodical (Q1002697)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1270#Type Q1002697, hourly updated report, SPARQL

Format “[1-9]\d{5}”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1270#Format, hourly updated report, SPARQL

Item “ISSN (P236)”: Items with this property should also have “ISSN (P236)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1270#Item P236, hourly updated report, search, SPARQL

Item “language of work or name (P407)”: Items with this property should also have “language of work or name (P407)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Item P407, search, SPARQL

Item “title (P1476)”: Items with this property should also have “title (P1476)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Item P1476, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1270#Scope, SPARQL