다음을 통해 공유

IRelationalCommand.ExecuteScalar 메서드

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정의

네임스페이스:
Microsoft.EntityFrameworkCore.Storage
어셈블리:
Microsoft.EntityFrameworkCore.Relational.dll
패키지:
Microsoft.EntityFrameworkCore.Relational v3.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v3.1.0
패키지:
Microsoft.EntityFrameworkCore.Relational v5.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v6.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v7.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v8.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v9.0.0
패키지:
Microsoft.EntityFrameworkCore.Relational v1.1.6
패키지:
Microsoft.EntityFrameworkCore.Relational v2.0.3
패키지:
Microsoft.EntityFrameworkCore.Relational v2.1.11
패키지:
Microsoft.EntityFrameworkCore.Relational v2.2.6
패키지:
Microsoft.EntityFrameworkCore.Relational v1.0.6

오버로드

ExecuteScalar(RelationalCommandParameterObject)

단일 스칼라 결과를 사용하여 명령을 실행합니다.
ExecuteScalar(IRelationalConnection, IReadOnlyDictionary<String,Object>)

단일 스칼라 결과를 사용하여 명령을 실행합니다.
ExecuteScalar(IRelationalConnection, IReadOnlyDictionary<String,Object>, Boolean)
사용되지 않음.

단일 스칼라 결과를 사용하여 명령을 실행합니다.

ExecuteScalar(RelationalCommandParameterObject)

Source:
IRelationalCommand.cs
Source:
IRelationalCommand.cs
Source:
IRelationalCommand.cs
Source:
IRelationalCommand.cs

단일 스칼라 결과를 사용하여 명령을 실행합니다.

public object ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject parameterObject);
public object? ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject parameterObject);
abstract member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject -> obj
Public Function ExecuteScalar (parameterObject As RelationalCommandParameterObject) As Object

매개 변수

parameterObject
RelationalCommandParameterObject

이 메서드에 대한 매개 변수입니다.

반환

Object

명령의 결과입니다.

적용 대상

ExecuteScalar(IRelationalConnection, IReadOnlyDictionary<String,Object>)

단일 스칼라 결과를 사용하여 명령을 실행합니다.

public object ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues);
abstract member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> -> obj
Public Function ExecuteScalar (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object)) As Object

매개 변수

connection
IRelationalConnection

실행할 연결입니다.

parameterValues
IReadOnlyDictionary<String,Object>

매개 변수의 값입니다.

반환

Object

명령의 결과입니다.

적용 대상

ExecuteScalar(IRelationalConnection, IReadOnlyDictionary<String,Object>, Boolean)

주의

Use overload without 'manageConnection' parameter

단일 스칼라 결과를 사용하여 명령을 실행합니다.

public object ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues = default, bool manageConnection = true);
[System.Obsolete("Use overload without 'manageConnection' parameter")]
public object ExecuteScalar (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues, bool manageConnection);
abstract member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool -> obj
[<System.Obsolete("Use overload without 'manageConnection' parameter")>]
abstract member ExecuteScalar : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool -> obj
Public Function ExecuteScalar (connection As IRelationalConnection, Optional parameterValues As IReadOnlyDictionary(Of String, Object) = Nothing, Optional manageConnection As Boolean = true) As Object
Public Function ExecuteScalar (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object), manageConnection As Boolean) As Object

매개 변수

connection
IRelationalConnection

실행할 연결입니다.

parameterValues
IReadOnlyDictionary<String,Object>

매개 변수의 값입니다.

manageConnection
Boolean

필요에 따라 연결을 열고 닫을지 여부를 나타내는 값입니다.

반환

Object

명령의 결과입니다.

특성
ObsoleteAttribute

적용 대상