DatabaseProvider<TOptionsExtension> Class

Definition

Namespace:

Microsoft.EntityFrameworkCore.Storage

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v8.0.0

The primary point where a database provider can tell EF that it has been selected for the current context.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

public class DatabaseProvider<TOptionsExtension> : Microsoft.EntityFrameworkCore.Storage.IDatabaseProvider where TOptionsExtension : class, IDbContextOptionsExtension

type DatabaseProvider<'OptionsExtension (requires 'OptionsExtension : null and 'OptionsExtension :> IDbContextOptionsExtension)> = class
    interface IDatabaseProvider

Public Class DatabaseProvider(Of TOptionsExtension)
Implements IDatabaseProvider

Type Parameters

TOptionsExtension

The type of options that the database provider will add to Extensions to identify that is has been selected (and to store its database specific settings).

Inheritance

Object

DatabaseProvider<TOptionsExtension>

Implements

IDatabaseProvider

Remarks

The service lifetime is Singleton. This means a single instance is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

See Implementation of database providers and extensions for more information and examples.

Constructors

DatabaseProvider<TOptionsExtension>(DatabaseProviderDependencies)

Initializes a new instance of the DatabaseProvider<TOptionsExtension> class.

Properties

Dependencies	Dependencies for this service.
Name	The unique name used to identify the database provider. This should be the same as the NuGet package name for the providers runtime.
Version	The value of the InformationalVersion for the database provider assembly.

Methods

IsConfigured(IDbContextOptions)

Gets a value indicating whether this database provider has been selected for a given context.