Table of Contents

Class RelationalQueryContextDependencies

Namespace
Microsoft.EntityFrameworkCore.Query
Assembly
Microsoft.EntityFrameworkCore.Relational.dll

Service dependencies parameter class for RelationalQueryContext

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

Do not construct instances of this class directly from either provider or application code as the constructor signature may change as new dependencies are added. Instead, use this type in your constructor so that an instance will be created and injected automatically by the dependency injection container. To create an instance with some dependent services replaced, first resolve the object from the dependency injection container, then replace selected services using the 'With...' methods. Do not call the constructor at any point in this process.

The service lifetime is Scoped. This means that each Microsoft.EntityFrameworkCore.DbContext instance will use its own instance of this service. The implementation may depend on other services registered with any lifetime. The implementation does not need to be thread-safe.

public sealed class RelationalQueryContextDependencies
Inheritance
RelationalQueryContextDependencies
Inherited Members

Constructors

RelationalQueryContextDependencies(IRelationalConnection, IRelationalQueryStringFactory)

Creates the service dependencies parameter object for a RelationalQueryContext.

Do not call this constructor directly from either provider or application code as it may change as new dependencies are added. Instead, use this type in your constructor so that an instance will be created and injected automatically by the dependency injection container. To create an instance with some dependent services replaced, first resolve the object from the dependency injection container, then replace selected services using the 'With...' methods. Do not call the constructor at any point in this process.

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

public RelationalQueryContextDependencies(IRelationalConnection relationalConnection, IRelationalQueryStringFactory relationalQueryStringFactory)

Parameters

relationalConnection IRelationalConnection
relationalQueryStringFactory IRelationalQueryStringFactory

Properties

RelationalConnection

The connection.

public IRelationalConnection RelationalConnection { get; }

Property Value

IRelationalConnection

RelationalQueryStringFactory

A factory for creating a readable query string from a DbCommand

public IRelationalQueryStringFactory RelationalQueryStringFactory { get; }

Property Value

IRelationalQueryStringFactory

Methods

With(IRelationalQueryStringFactory)

Clones this dependency parameter object with one service replaced.

public RelationalQueryContextDependencies With(IRelationalQueryStringFactory relationalQueryStringFactory)

Parameters

relationalQueryStringFactory IRelationalQueryStringFactory

A replacement for the current dependency of this type.

Returns

RelationalQueryContextDependencies

A new parameter object with the given service replaced.

With(IRelationalConnection)

Clones this dependency parameter object with one service replaced.

public RelationalQueryContextDependencies With(IRelationalConnection relationalConnection)

Parameters

relationalConnection IRelationalConnection

A replacement for the current dependency of this type.

Returns

RelationalQueryContextDependencies

A new parameter object with the given service replaced.