MigrationsSqlGenerator.CheckConstraint Metodo
Definizione
Importante
Alcune informazioni sono relative alla release non definitiva del prodotto, che potrebbe subire modifiche significative prima della release definitiva. Microsoft non riconosce alcuna garanzia, espressa o implicita, in merito alle informazioni qui fornite.
Overload
| CheckConstraint(AddCheckConstraintOperation, IModel, MigrationCommandListBuilder) |
Genera un frammento SQL per un vincolo CHECK di un oggetto AddCheckConstraintOperation. |
| CheckConstraint(CreateCheckConstraintOperation, IModel, MigrationCommandListBuilder) |
Genera un frammento SQL per un vincolo CHECK di un oggetto CreateCheckConstraintOperation. |
CheckConstraint(AddCheckConstraintOperation, IModel, MigrationCommandListBuilder)
Genera un frammento SQL per un vincolo CHECK di un oggetto AddCheckConstraintOperation.
protected virtual void CheckConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);protected virtual void CheckConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);abstract member CheckConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.CheckConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unitProtected Overridable Sub CheckConstraint (operation As AddCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)Parametri
- operation
- AddCheckConstraintOperation
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.
Si applica a
CheckConstraint(CreateCheckConstraintOperation, IModel, MigrationCommandListBuilder)
Genera un frammento SQL per un vincolo CHECK di un oggetto CreateCheckConstraintOperation.
protected virtual void CheckConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);abstract member CheckConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.CheckConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unitProtected Overridable Sub CheckConstraint (operation As CreateCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)Parametri
- operation
- CreateCheckConstraintOperation
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.
