Compartir a través de

DbContext Constructores

  • Referencia

Definición

Espacio de nombres:
Microsoft.EntityFrameworkCore
Ensamblado:
Microsoft.EntityFrameworkCore.dll
Paquete:
Microsoft.EntityFrameworkCore v1.0.6
Paquete:
Microsoft.EntityFrameworkCore v1.1.6
Paquete:
Microsoft.EntityFrameworkCore v2.0.3
Paquete:
Microsoft.EntityFrameworkCore v2.1.11
Paquete:
Microsoft.EntityFrameworkCore v2.2.6
Paquete:
Microsoft.EntityFrameworkCore v3.0.0
Paquete:
Microsoft.EntityFrameworkCore v3.1.0
Paquete:
Microsoft.EntityFrameworkCore v5.0.0
Paquete:
Microsoft.EntityFrameworkCore v6.0.0
Paquete:
Microsoft.EntityFrameworkCore v7.0.0
Paquete:
Microsoft.EntityFrameworkCore v8.0.0
Paquete:
Microsoft.EntityFrameworkCore v9.0.0

Sobrecargas

DbContext()

Inicializa una nueva instancia de la clase DbContext. OnConfiguring(DbContextOptionsBuilder) Se llamará al método para configurar la base de datos (y otras opciones) que se usará para este contexto.
DbContext(DbContextOptions)

Inicializa una nueva instancia de la DbContext clase utilizando las opciones especificadas. Se OnConfiguring(DbContextOptionsBuilder) seguirá llamando al método para permitir una configuración adicional de las opciones.

DbContext()

Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs

Inicializa una nueva instancia de la clase DbContext. OnConfiguring(DbContextOptionsBuilder) Se llamará al método para configurar la base de datos (y otras opciones) que se usará para este contexto.

protected DbContext ();
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")]
protected DbContext ();
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")]
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("EF Core isn't fully compatible with NativeAOT, and running the application may generate unexpected runtime failures.")]
protected DbContext ();
Protected Sub New ()
Atributos
RequiresUnreferencedCodeAttribute RequiresDynamicCodeAttribute

Comentarios

Consulte Duración, configuración e inicialización de DbContext para obtener más información y ejemplos.

Se aplica a

DbContext(DbContextOptions)

Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs
Source:
DbContext.cs

Inicializa una nueva instancia de la DbContext clase utilizando las opciones especificadas. Se OnConfiguring(DbContextOptionsBuilder) seguirá llamando al método para permitir una configuración adicional de las opciones.

public DbContext (Microsoft.EntityFrameworkCore.DbContextOptions options);
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")]
public DbContext (Microsoft.EntityFrameworkCore.DbContextOptions options);
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")]
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("EF Core isn't fully compatible with NativeAOT, and running the application may generate unexpected runtime failures.")]
public DbContext (Microsoft.EntityFrameworkCore.DbContextOptions options);
new Microsoft.EntityFrameworkCore.DbContext : Microsoft.EntityFrameworkCore.DbContextOptions -> Microsoft.EntityFrameworkCore.DbContext
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")>]
new Microsoft.EntityFrameworkCore.DbContext : Microsoft.EntityFrameworkCore.DbContextOptions -> Microsoft.EntityFrameworkCore.DbContext
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.")>]
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("EF Core isn't fully compatible with NativeAOT, and running the application may generate unexpected runtime failures.")>]
new Microsoft.EntityFrameworkCore.DbContext : Microsoft.EntityFrameworkCore.DbContextOptions -> Microsoft.EntityFrameworkCore.DbContext
Public Sub New (options As DbContextOptions)

Parámetros

options
DbContextOptions

Las opciones de este contexto.

Atributos
RequiresUnreferencedCodeAttribute RequiresDynamicCodeAttribute

Comentarios

Consulte Duración, configuración e inicialización de DbContext y Uso de DbContextOptions para obtener más información y ejemplos.

Se aplica a