MigrationsSqlGenerator.IndexTraits Metodo

Definizione

Spazio dei nomi:

Microsoft.EntityFrameworkCore.Migrations

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacchetto:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Genera un frammento SQL per i tratti di un indice da un CreateIndexOperationoggetto , AddPrimaryKeyOperationo AddUniqueConstraintOperation.

protected virtual void IndexTraits (Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member IndexTraits : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.IndexTraits : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub IndexTraits (operation As MigrationOperation, model As IModel, builder As MigrationCommandListBuilder)

Parametri

operation

MigrationOperation

Operazione.

model

IModel

Modello di destinazione che può essere null se le operazioni esistono senza un modello.

builder

MigrationCommandListBuilder

Generatore di comandi da usare per aggiungere il frammento SQL.