SqlServerModelBuilderExtensions.HasIdentityColumnIncrement Method

Definition

Configures the default increment for SQL Server IDENTITY.

C#
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder HasIdentityColumnIncrement (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, int? increment, bool fromDataAnnotation = false);
C#
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder? HasIdentityColumnIncrement (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, int? increment, bool fromDataAnnotation = false);

Parameters

modelBuilder
IConventionModelBuilder

The model builder.

increment
Nullable<Int32>

The incremental value that is added to the identity value of the previous row that was loaded.

fromDataAnnotation
Boolean

Indicates whether the configuration was specified using a data annotation.

Returns

The same builder instance if the configuration was applied, null otherwise.

Remarks

See Modeling entity types and relationships, and Accessing SQL Server and Azure SQL databases with EF Core for more information and examples.

Applies to

Product Versions
Entity Framework Core 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0