ITable<TEntity> ITable<TEntity> ITable<TEntity> ITable<TEntity> Interface

定義

代表基礎資料庫中特定類型的資料表。Represents a table for a particular type in the underlying database.

generic <typename TEntity>
 where TEntity : classpublic interface class ITable : System::Collections::Generic::IEnumerable<TEntity>, System::Linq::IQueryable<TEntity>
public interface ITable<TEntity> : System.Collections.Generic.IEnumerable<TEntity>, System.Linq.IQueryable<TEntity> where TEntity : class
type ITable<'Entity (requires 'Entity : null)> = interface
    interface IQueryable<'Entity (requires 'Entity : null)>
    interface seq<'Entity (requires 'Entity : null)>
    interface IEnumerable
    interface IQueryable
Public Interface ITable(Of TEntity)
Implements IEnumerable(Of TEntity), IQueryable(Of TEntity)

類型參數

TEntity

資料表中的資料類型。The type of the data in the table.

實作

備註

如需詳細資訊,請參閱Table<TEntity>For more information, see Table<TEntity>.

方法

Attach(TEntity) Attach(TEntity) Attach(TEntity) Attach(TEntity)

一旦遭覆寫,便會在開放式並行存取檢查需要原始值時,將中斷連接的實體附加至新的 DataContextWhen overridden, attaches a disconnected or "detached" entity to a new DataContext when original values are required for optimistic concurrency checks.

DeleteOnSubmit(TEntity) DeleteOnSubmit(TEntity) DeleteOnSubmit(TEntity) DeleteOnSubmit(TEntity)

遭覆寫時,便會將此資料表中的實體置於 pending delete 狀態。When overridden, puts an entity from this table into a pending delete state.

GetEnumerator() GetEnumerator() GetEnumerator() GetEnumerator()

傳回逐一查看集合的列舉值。Returns an enumerator that iterates through a collection.

(Inherited from IEnumerable)
InsertOnSubmit(TEntity) InsertOnSubmit(TEntity) InsertOnSubmit(TEntity) InsertOnSubmit(TEntity)

遭覆寫時,便會將處於 pending insert 狀態中的實體加入至這個 ITable<TEntity>When overridden, adds an entity in a pending insert state to this ITable<TEntity>.

屬性

ElementType ElementType ElementType ElementType

取得與這個 IQueryable 執行個體關聯的運算式樹狀架構執行時,所傳回項目的型別。Gets the type of the element(s) that are returned when the expression tree associated with this instance of IQueryable is executed.

(Inherited from IQueryable)
Expression Expression Expression Expression

取得與 IQueryable 之執行個體關聯的運算式樹狀架構。Gets the expression tree that is associated with the instance of IQueryable.

(Inherited from IQueryable)
Provider Provider Provider Provider

取得與這個資料來源關聯的查詢提供者。Gets the query provider that is associated with this data source.

(Inherited from IQueryable)

Extension Methods

CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>)

傳回DataTable,其中包含副本DataRow物件,指定輸入IEnumerable<T>物件其中泛型參數TDataRowReturns a DataTable that contains copies of the DataRow objects, given an input IEnumerable<T> object where the generic parameter T is DataRow.

CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption)

複本DataRow至指定的物件DataTable,根據輸入IEnumerable<T>物件其中泛型參數TDataRowCopies DataRow objects to the specified DataTable, given an input IEnumerable<T> object where the generic parameter T is DataRow.

CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler)

複本DataRow至指定的物件DataTable,根據輸入IEnumerable<T>物件其中泛型參數TDataRowCopies DataRow objects to the specified DataTable, given an input IEnumerable<T> object where the generic parameter T is DataRow.

Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable)

IEnumerable 的項目轉換成指定的型別。Casts the elements of an IEnumerable to the specified type.

OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable)

根據指定的型別來篩選 IEnumerable 的項目。Filters the elements of an IEnumerable based on a specified type.

AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable)

啟用查詢的平行化作業。Enables parallelization of a query.

AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable)

將轉換IEnumerableIQueryableConverts an IEnumerable to an IQueryable.

Cast<TResult>(IQueryable) Cast<TResult>(IQueryable) Cast<TResult>(IQueryable) Cast<TResult>(IQueryable)

IQueryable 的項目轉換為指定的型別。Converts the elements of an IQueryable to the specified type.

OfType<TResult>(IQueryable) OfType<TResult>(IQueryable) OfType<TResult>(IQueryable) OfType<TResult>(IQueryable)

篩選的項目IQueryable根據指定的型別。Filters the elements of an IQueryable based on a specified type.

SortBy<T>(IQueryable<T>, String) SortBy<T>(IQueryable<T>, String) SortBy<T>(IQueryable<T>, String) SortBy<T>(IQueryable<T>, String)

指定排序順序。Specifies a sort order.

Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>)

傳回包含來源集合中每個節點祖系的項目集合。Returns a collection of elements that contains the ancestors of every node in the source collection.

Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName)

傳回包含來源集合中每個節點祖系的已篩選項目集合。Returns a filtered collection of elements that contains the ancestors of every node in the source collection. 集合中只會包含具有相符之 XName 的項目。Only elements that have a matching XName are included in the collection.

DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>)

傳回來源集合中每個文件和項目之子代節點的集合。Returns a collection of the descendant nodes of every document and element in the source collection.

Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>)

傳回包含來源集合中每個項目和文件之子代項目的項目集合。Returns a collection of elements that contains the descendant elements of every element and document in the source collection.

Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName)

傳回已篩選的項目集合,其中包含來源集合中每個項目和文件的子代項目。Returns a filtered collection of elements that contains the descendant elements of every element and document in the source collection. 集合中只會包含具有相符之 XName 的項目。Only elements that have a matching XName are included in the collection.

Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>)

傳回來源集合中每個項目和文件的子項目集合。Returns a collection of the child elements of every element and document in the source collection.

Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName)

傳回來源集合中每個項目和文件的已篩選子項目集合。Returns a filtered collection of the child elements of every element and document in the source collection. 集合中只會包含具有相符之 XName 的項目。Only elements that have a matching XName are included in the collection.

InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>)

傳回包含來源集合中所有節點的節點集合,依據文件順序來排序。Returns a collection of nodes that contains all nodes in the source collection, sorted in document order.

Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>)

傳回來源集合中每個文件和項目的子節點集合。Returns a collection of the child nodes of every document and element in the source collection.

Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>)

在來源集合中,從每一個節點的父節點移除這些節點。Removes every node in the source collection from its parent node.

適用於