语言

SqlServerModelBuilderExtensions.ForSqlServerHasValueGenerationStrategy 方法

定义

注意

Use HasValueGenerationStrategy

为标记为OnAddSQL Server的键属性配置默认值生成策略。

[System.Obsolete("Use HasValueGenerationStrategy")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder ForSqlServerHasValueGenerationStrategy(this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder modelBuilder, Microsoft.EntityFrameworkCore.Metadata.SqlServerValueGenerationStrategy? valueGenerationStrategy, bool fromDataAnnotation = false);
[<System.Obsolete("Use HasValueGenerationStrategy")>]
static member ForSqlServerHasValueGenerationStrategy : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder * Nullable<Microsoft.EntityFrameworkCore.Metadata.SqlServerValueGenerationStrategy> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionModelBuilder
<Extension()>
Public Function ForSqlServerHasValueGenerationStrategy (modelBuilder As IConventionModelBuilder, valueGenerationStrategy As Nullable(Of SqlServerValueGenerationStrategy), Optional fromDataAnnotation As Boolean = false) As IConventionModelBuilder

参数

modelBuilder
IConventionModelBuilder

模型生成器。

valueGenerationStrategy
Nullable<SqlServerValueGenerationStrategy>

值生成策略。

fromDataAnnotation
Boolean

指示是否使用数据注释指定了配置。

返回

如果应用了配置,则为同一生成器实例, null 否则为同一个生成器实例。

特性

适用于