Property talk:P7521

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Gaming-History company ID
identifier of a company in the Gaming-History database

Applicable "stated in" value	Gaming-History (Q2859902)
Data type	External identifier
Allowed values	^[1-9]\d*$
Example	Loriciels (Q3259558) → 4869 Nintendo of America (Q20651008) → 4224 Valve Corporation (Q193559) → 8706
Source	https://www.arcade-history.com/index.php?page=manufacturers
Formatter URL	https://www.arcade-history.com/index.php?page=database&editeur=$1
See also	MobyGames company ID (former scheme) (P4773), GameFAQs company ID (P6182), Gaming-History ID (P4806)
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 Mix'n'match (Report) Database reports/Constraint violations/P7521 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 134 Main statement 131 out of 12,047 (1% complete) 97.8% of uses Qualifier 3 2.2% 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/P7521#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/P7521#Unique value, SPARQL (every item), SPARQL (by value)

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/P7521#Format, 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/P7521#Entity types