MigrationsSqlGenerator.CreateTableUniqueConstraints 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 vincoli univoci di un CreateTableOperationoggetto .

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

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

Protected Overridable Sub CreateTableUniqueConstraints (operation As CreateTableOperation, model As IModel, builder As MigrationCommandListBuilder)

Parametri

operation

CreateTableOperation

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.