Property talk:P2751

Documentation

• Start a query
• Current uses
• Statistics by class
• String length
• List of qualifiers
• Count

Roller Coaster Database ID
identifier in Roller Coaster Database

Applicable "stated in" value	Roller Coaster DataBase (Q267804)
Data type	External identifier
Corresponding template	Template:RCDB (Q9648581)
Template parameter	en:template:Infobox_roller_coaster: rcdb_number - Template:Infobox roller coaster (Q10980443)
Domain	According to this template: roller coaster (Q204832) According to statements in the property: amusement ride (Q1144661), amusement park (Q194195) or manufacturer (Q13235160) When possible, data should only be stored as statements
Allowed values	[1-9]\d*
Example	Raptor (Q683300) → 1 G’sengte Sau (Q323958) → 1011
Source	https://rcdb.com/
Formatter URL	https://rcdb.com/$1.htm
Tracking: usage	Category:Pages using Wikidata property P2751 (Q56246499)
See also	The Park Database ID (P5765)
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) Mix'n'match (Report) Database reports/Constraint violations/P2751 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,657 Main statement 1,605 96.9% of uses Qualifier 2 0.1% of uses Reference 50 3% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

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/P2751#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/P2751#Unique value, SPARQL (every item), SPARQL (by value)

Type “amusement ride (Q1144661), amusement park (Q194195), manufacturer (Q13235160)”: item must contain property “instance of (P31), subclass of (P279)” with classes “amusement ride (Q1144661), amusement park (Q194195), manufacturer (Q13235160)” 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). Known exceptions: IMAscore (Q61740987)
List of violations of this constraint: Database reports/Constraint violations/P2751#Type Q1144661, Q194195, Q13235160, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P2751#Format, hourly updated report, SPARQL

Item “country (P17)”: Items with this property should also have “country (P17)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: RC70 (Q92557468), SC2000 (Q97380410)
List of violations of this constraint: Database reports/Constraint violations/P2751#Item P17, search, SPARQL

Item “instance of (P31)”: Items with this property should also have “instance of (P31)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2751#Item P31, hourly updated report, search, SPARQL

Conflicts with “instance of (P31): Wikimedia disambiguation page (Q4167410), Wikimedia category (Q4167836), Wikimedia list article (Q13406463)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2751#Conflicts with P31, hourly updated report, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P2751#Entity types, hourly updated report

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/P2751#Scope, SPARQL

This property is being used by: en:Template:Infobox roller coaster, en:Template:RCDB sco:Template:Infobox roller coaster, sco:Template:RCDB ja:Template:RCDB te:మూస:Infobox roller coaster it:Template:RCDB de:Vorlage:Rcdb, de:Vorlage:Rcdb.com simple:Template:Infobox roller coaster vi:Bản mẫu:Infobox roller coaster ko:틀:RCDB id:Templat:Infobox roller coaster pa:ਫਰਮਾ:RCDB Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)