MigrationsSqlGenerator.CreateTableUniqueConstraints Méthode

Définition

Espace de noms:

Microsoft.EntityFrameworkCore.Migrations

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Paquet:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Génère un fragment SQL pour les contraintes uniques d’un CreateTableOperation.

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)

Paramètres

operation

CreateTableOperation

Opération.

model

IModel

Modèle cible qui peut être null si les opérations existent sans modèle.

builder

MigrationCommandListBuilder

Générateur de commandes à utiliser pour ajouter le fragment SQL.