IConventionEntityTypeBuilder.HasNoKey Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Metadata.Builders
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0

Overloads

HasNoKey(Boolean)

Configures the entity type to have no keys. It will only be usable for queries.
HasNoKey(IConventionKey, Boolean)

Removes a primary or alternate key from this entity type.
HasNoKey(IReadOnlyList<IConventionProperty>, Boolean)

Removes a primary or alternate key from this entity type.

HasNoKey(Boolean)

Configures the entity type to have no keys. It will only be usable for queries.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder HasNoKey (bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder? HasNoKey (bool fromDataAnnotation = false);
abstract member HasNoKey : bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder
Public Function HasNoKey (Optional fromDataAnnotation As Boolean = false) As IConventionEntityTypeBuilder

Parameters

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionEntityTypeBuilder

The same builder instance if the entity type was configured as keyless, null otherwise.

Applies to

HasNoKey(IConventionKey, Boolean)

Removes a primary or alternate key from this entity type.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder HasNoKey (Microsoft.EntityFrameworkCore.Metadata.IConventionKey key, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder? HasNoKey (Microsoft.EntityFrameworkCore.Metadata.IConventionKey key, bool fromDataAnnotation = false);
abstract member HasNoKey : Microsoft.EntityFrameworkCore.Metadata.IConventionKey * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder
Public Function HasNoKey (key As IConventionKey, Optional fromDataAnnotation As Boolean = false) As IConventionEntityTypeBuilder

Parameters

key
IConventionKey

The key to be removed.

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionEntityTypeBuilder

The same builder instance if the key was removed, null otherwise.

Applies to

HasNoKey(IReadOnlyList<IConventionProperty>, Boolean)

Removes a primary or alternate key from this entity type.

public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder HasNoKey (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> properties, bool fromDataAnnotation = false);
public Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder? HasNoKey (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> properties, bool fromDataAnnotation = false);
abstract member HasNoKey : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IConventionProperty> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder
Public Function HasNoKey (properties As IReadOnlyList(Of IConventionProperty), Optional fromDataAnnotation As Boolean = false) As IConventionEntityTypeBuilder

Parameters

properties
IReadOnlyList<IConventionProperty>

The properties that make up the key.

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

IConventionEntityTypeBuilder

The key that was removed.

Applies to