DbContext Constructeurs
Important
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| DbContext() |
Initialise une nouvelle instance de la classe DbContext. La OnConfiguring(DbContextOptionsBuilder) méthode sera appelée pour configurer la base de données (et d’autres options) à utiliser pour ce contexte. |
| DbContext(DbContextOptions) |
Initialise une nouvelle instance de la classe à l’aide DbContext des options spécifiées. La OnConfiguring(DbContextOptionsBuilder) méthode sera toujours appelée pour permettre une configuration supplémentaire des options. |
- 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
Initialise une nouvelle instance de la classe DbContext. La OnConfiguring(DbContextOptionsBuilder) méthode sera appelée pour configurer la base de données (et d’autres options) à utiliser pour ce contexte.
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 ()- Attributs
Remarques
Pour plus d’informations et d’exemples , consultez Durée de vie, configuration et initialisation de DbContext .
S’applique à
Entity Framework Core 9.0 et autres versions
| Produit | Versions |
|---|---|
| Entity Framework Core | 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |
- 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
Initialise une nouvelle instance de la classe à l’aide DbContext des options spécifiées. La OnConfiguring(DbContextOptionsBuilder) méthode sera toujours appelée pour permettre une configuration supplémentaire des options.
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.DbContextPublic Sub New (options As DbContextOptions)Paramètres
- options
- DbContextOptions
Options de ce contexte.
- Attributs
Remarques
Pour plus d’informations et d’exemples, consultez Durée de vie, configuration et initialisation De DbContextOptions.
S’applique à
Entity Framework Core 9.0 et autres versions
| Produit | Versions |
|---|---|
| Entity Framework Core | 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0 |
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