Property talk:P8774

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MTMT journal ID
journal identifier in the Hungarian Scientific Bibliography

Applicable "stated in" value	Hungarian Scientific Bibliography (Q1162264)
Data type	External identifier
Domain	periodical (Q1002697) or scientific journal (Q5633421)
Allowed values	[1-9]\d*
Example	Acta Applicandae Mathematicae (Q4676714) → 25 Journal on European History of Law (Q1550212) → 10013757 Orvosi Hetilap (Q550234) → 1035675
Formatter URL	https://www.mtmt.hu/folyoirat/$1 https://support.mtmt.hu/journalsearch?mtid=$1
Related to country	Hungary (Q28) (See 57 others)
See also	MTMT author ID (P2492)
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/P8774 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 131 Main statement 121 92.4% of uses Qualifier 3 2.3% of uses Reference 7 5.3% of uses
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Format “[1-9]\d*”: value must be formatted using this pattern (PCRE syntax). (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/P8774#Format, SPARQL

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/P8774#Single value, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P8774#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Type “periodical (Q1002697), scientific journal (Q5633421)”: item must contain property “instance of (P31)” with classes “periodical (Q1002697), scientific journal (Q5633421)” or their subclasses (defined using subclass of (P279)). (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/P8774#Type Q1002697, Q5633421, 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/P8774#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/P8774#Scope, 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/P8774#Item P407, search, SPARQL

Item “country of origin (P495)”: Items with this property should also have “country of origin (P495)”. (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/P8774#Item P495, search, SPARQL

This property is being used by: hu:Sablon:Újság infobox Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)