Property talk:P9220

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doubles hit
number of doubles hit by a baseball player in a career or game(s)

Represents	double (Q1194630)
Data type	Quantity
Domain	human (Q5), baseball game (Q27927857) or baseball competition (Q56829666)
Allowed values	0 ≤ 𝓧 ≤ not applicable
Example	Pete Rose (Q739866) → 746 Mickey Mantle (Q345004) → 344 2019 Major League Baseball All-Star Game (Q47508426) → 0
Source	https://www.baseball-reference.com/
See also	triples hit (P9225)
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 statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Minimum and maximum Items with highest numeric value Items with lowest numeric value Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Database reports/Constraint violations/P9220 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 6 Main statement 2 33.3% of uses Qualifier 4 66.7% of uses

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Integer: values should be integers (ie. they shouldn't have a fractional part) (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/P9220#integer, SPARQL

Range from “0” to “+∞”: values should be in the range from “0” to “+∞”. (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/P9220#Range

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/P9220#Entity types

Scope is as main value (Q54828448), as qualifier (Q54828449): 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/P9220#Scope, SPARQL

Type “human (Q5), baseball game (Q27927857), baseball competition (Q56829666)”: item must contain property “instance of (P31)” with classes “human (Q5), baseball game (Q27927857), baseball competition (Q56829666)” 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/P9220#Type Q5, Q27927857, Q56829666, SPARQL