SqlServerIndexBuilderExtensions.IncludeProperties 方法
定義
重要
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多載
| 名稱 | Description |
|---|---|
| IncludeProperties(IndexBuilder, String[]) |
設定索引在針對 SQL Server 時包含屬性。 |
| IncludeProperties(IConventionIndexBuilder, IReadOnlyList<String>, Boolean) |
設定索引在針對 SQL Server 時包含屬性。 |
| IncludeProperties<TEntity>(IndexBuilder<TEntity>, String[]) |
設定索引在針對 SQL Server 時包含屬性。 |
| IncludeProperties<TEntity>(IndexBuilder<TEntity>, Expression<Func<TEntity,Object>>) |
設定索引在針對 SQL Server 時包含屬性。 |
IncludeProperties(IndexBuilder, String[])
設定索引在針對 SQL Server 時包含屬性。
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder IncludeProperties(this Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder indexBuilder, params string[] propertyNames);
static member IncludeProperties : Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder * string[] -> Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder
<Extension()>
Public Function IncludeProperties (indexBuilder As IndexBuilder, ParamArray propertyNames As String()) As IndexBuilder
參數
- indexBuilder
- IndexBuilder
正在設定索引的建置者。
- propertyNames
- String[]
一組屬性名稱的陣列,用於「include」子句。
傳回
一個建構器來進一步配置索引。
備註
更多資訊與範例請參閱「建模實體類型與關係」,以及「使用 EF Core 存取 SQL Server 與 Azure SQL 資料庫」。
適用於
IncludeProperties(IConventionIndexBuilder, IReadOnlyList<String>, Boolean)
設定索引在針對 SQL Server 時包含屬性。
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder? IncludeProperties(this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder indexBuilder, System.Collections.Generic.IReadOnlyList<string>? propertyNames, bool fromDataAnnotation = false);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder IncludeProperties(this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder indexBuilder, System.Collections.Generic.IReadOnlyList<string> propertyNames, bool fromDataAnnotation = false);
static member IncludeProperties : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder * System.Collections.Generic.IReadOnlyList<string> * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionIndexBuilder
<Extension()>
Public Function IncludeProperties (indexBuilder As IConventionIndexBuilder, propertyNames As IReadOnlyList(Of String), Optional fromDataAnnotation As Boolean = false) As IConventionIndexBuilder
參數
- indexBuilder
- IConventionIndexBuilder
正在設定索引的建置者。
- propertyNames
- IReadOnlyList<String>
一組屬性名稱的陣列,用於「include」子句。
- fromDataAnnotation
- Boolean
表示配置是否以資料註解方式指定。
傳回
如果設定是套用,則使用同一個建構者實例, null 否則。
備註
更多資訊與範例請參閱「建模實體類型與關係」,以及「使用 EF Core 存取 SQL Server 與 Azure SQL 資料庫」。
適用於
IncludeProperties<TEntity>(IndexBuilder<TEntity>, String[])
設定索引在針對 SQL Server 時包含屬性。
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> IncludeProperties<TEntity>(this Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> indexBuilder, params string[] propertyNames);
static member IncludeProperties : Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<'Entity> * string[] -> Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<'Entity>
<Extension()>
Public Function IncludeProperties(Of TEntity) (indexBuilder As IndexBuilder(Of TEntity), ParamArray propertyNames As String()) As IndexBuilder(Of TEntity)
類型參數
- TEntity
參數
- indexBuilder
- IndexBuilder<TEntity>
正在設定索引的建置者。
- propertyNames
- String[]
一組屬性名稱的陣列,用於「include」子句。
傳回
一個建構器來進一步配置索引。
備註
更多資訊與範例請參閱「建模實體類型與關係」,以及「使用 EF Core 存取 SQL Server 與 Azure SQL 資料庫」。
適用於
IncludeProperties<TEntity>(IndexBuilder<TEntity>, Expression<Func<TEntity,Object>>)
設定索引在針對 SQL Server 時包含屬性。
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> IncludeProperties<TEntity>(this Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> indexBuilder, System.Linq.Expressions.Expression<Func<TEntity,object?>> includeExpression);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> IncludeProperties<TEntity>(this Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<TEntity> indexBuilder, System.Linq.Expressions.Expression<Func<TEntity,object>> includeExpression);
static member IncludeProperties : Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<'Entity> * System.Linq.Expressions.Expression<Func<'Entity, obj>> -> Microsoft.EntityFrameworkCore.Metadata.Builders.IndexBuilder<'Entity>
<Extension()>
Public Function IncludeProperties(Of TEntity) (indexBuilder As IndexBuilder(Of TEntity), includeExpression As Expression(Of Func(Of TEntity, Object))) As IndexBuilder(Of TEntity)
類型參數
- TEntity
參數
- indexBuilder
- IndexBuilder<TEntity>
正在設定索引的建置者。
- includeExpression
- Expression<Func<TEntity,Object>>
一個lambda表達式,代表「include」子句blog => blog.Url中要包含的屬性。
若需包含多個屬性,則指定包含屬性(post => new { post.Title, post.BlogId })的匿名型態。
傳回
一個建構器來進一步配置索引。
備註
更多資訊與範例請參閱「建模實體類型與關係」,以及「使用 EF Core 存取 SQL Server 與 Azure SQL 資料庫」。