Idioma

SelectExpression.AddLeftJoin Método

Definição

Sobrecargas

Nome Descrição
AddLeftJoin(ShapedQueryExpression, SqlExpression, Expression, Boolean, Boolean)

Adiciona a expressão de consulta da ShapedQueryExpression determinada a fontes de tabela usando LEFT JOIN e combina shapers.

AddLeftJoin(SelectExpression, SqlExpression)

Adiciona o dado SelectExpression a fontes de tabela usando LEFT JOIN.

AddLeftJoin(ShapedQueryExpression, SqlExpression, Expression)

Adiciona a expressão de consulta da ShapedQueryExpression determinada a fontes de tabela usando LEFT JOIN e combina shapers.

AddLeftJoin(SelectExpression, SqlExpression, Type)
Obsoleto.

Adiciona o dado SelectExpression a fontes de tabela usando LEFT JOIN.

AddLeftJoin(ShapedQueryExpression, SqlExpression, Expression, Boolean, Boolean)

Origem:
SelectExpression.cs

Adiciona a expressão de consulta da ShapedQueryExpression determinada a fontes de tabela usando LEFT JOIN e combina shapers.

[Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal]
public System.Linq.Expressions.Expression AddLeftJoin(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression innerSource, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate, System.Linq.Expressions.Expression outerShaper, bool toOneJoin, bool prunableJoin);
[<Microsoft.EntityFrameworkCore.Infrastructure.EntityFrameworkInternal>]
member this.AddLeftJoin : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * System.Linq.Expressions.Expression * bool * bool -> System.Linq.Expressions.Expression
Public Function AddLeftJoin (innerSource As ShapedQueryExpression, joinPredicate As SqlExpression, outerShaper As Expression, toOneJoin As Boolean, prunableJoin As Boolean) As Expression

Parâmetros

innerSource
ShapedQueryExpression

Um ShapedQueryExpression com o qual participar.

joinPredicate
SqlExpression

Um predicado a ser usado para a junção.

outerShaper
Expression

Uma expressão para o shaper externo.

toOneJoin
Boolean

Se cada linha externa tem a garantia de corresponder no máximo uma linha interna. Quando trueos identificadores internos não são adicionados.

prunableJoin
Boolean

Se a junção pode ser podada se nenhuma de suas colunas for referenciada (nº 29182).

Retornos

Uma expressão que molda o resultado dessa junção.

Atributos

Aplica-se a

AddLeftJoin(SelectExpression, SqlExpression)

Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs

Adiciona o dado SelectExpression a fontes de tabela usando LEFT JOIN.

public void AddLeftJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression innerSelectExpression, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate);
member this.AddLeftJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> unit
Public Sub AddLeftJoin (innerSelectExpression As SelectExpression, joinPredicate As SqlExpression)

Parâmetros

innerSelectExpression
SelectExpression

Um SelectExpression com o qual participar.

joinPredicate
SqlExpression

Um predicado a ser usado para a junção.

Aplica-se a

AddLeftJoin(ShapedQueryExpression, SqlExpression, Expression)

Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs

Adiciona a expressão de consulta da ShapedQueryExpression determinada a fontes de tabela usando LEFT JOIN e combina shapers.

public System.Linq.Expressions.Expression AddLeftJoin(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression innerSource, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate, System.Linq.Expressions.Expression outerShaper);
member this.AddLeftJoin : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * System.Linq.Expressions.Expression -> System.Linq.Expressions.Expression
Public Function AddLeftJoin (innerSource As ShapedQueryExpression, joinPredicate As SqlExpression, outerShaper As Expression) As Expression

Parâmetros

innerSource
ShapedQueryExpression

Um ShapedQueryExpression com o qual participar.

joinPredicate
SqlExpression

Um predicado a ser usado para a junção.

outerShaper
Expression

Uma expressão para o shaper externo.

Retornos

Uma expressão que molda o resultado dessa junção.

Aplica-se a

AddLeftJoin(SelectExpression, SqlExpression, Type)

Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs
Origem:
SelectExpression.cs

Cuidado

Use the other overloads.

Adiciona o dado SelectExpression a fontes de tabela usando LEFT JOIN.

public void AddLeftJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression innerSelectExpression, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate, Type transparentIdentifierType);
[System.Obsolete("Use the other overloads.")]
public void AddLeftJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression innerSelectExpression, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate, Type transparentIdentifierType);
[System.Obsolete("Use the other overloads.")]
public void AddLeftJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression innerSelectExpression, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression joinPredicate, Type? transparentIdentifierType);
member this.AddLeftJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Type -> unit
[<System.Obsolete("Use the other overloads.")>]
member this.AddLeftJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Type -> unit
Public Sub AddLeftJoin (innerSelectExpression As SelectExpression, joinPredicate As SqlExpression, transparentIdentifierType As Type)

Parâmetros

innerSelectExpression
SelectExpression

Um SelectExpression com o qual participar.

joinPredicate
SqlExpression

Um predicado a ser usado para a junção.

transparentIdentifierType
Type

O tipo do resultado gerado após a execução da junção.

Atributos

Aplica-se a