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MigrationsSqlGenerator.CreateTableUniqueConstraints Methode

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Definition

Namespace:
Microsoft.EntityFrameworkCore.Migrations
Assembly:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Paket:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Generiert ein SQL-Fragment für die eindeutigen Einschränkungen eines CreateTableOperation.

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

Parameter

operation
CreateTableOperation

Der Vorgang.

model
IModel

Das Zielmodell, das sein kann, wenn die Vorgänge ohne Modell vorhanden sind null .

builder
MigrationCommandListBuilder

Der Befehls-Generator, mit dem das SQL-Fragment hinzugefügt werden soll.

Gilt für: