IRelationalCommand.ExecuteNonQueryAsync 方法
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
多載
ExecuteNonQueryAsync(RelationalCommandParameterObject, CancellationToken)
以非同步方式執行沒有結果的命令。
public System.Threading.Tasks.Task<int> ExecuteNonQueryAsync (Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject parameterObject, System.Threading.CancellationToken cancellationToken = default);abstract member ExecuteNonQueryAsync : Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>Public Function ExecuteNonQueryAsync (parameterObject As RelationalCommandParameterObject, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)參數
- parameterObject
- RelationalCommandParameterObject
這個方法的參數。
- cancellationToken
- CancellationToken
CancellationToken等候工作完成時要觀察的 。
傳回
代表非同步作業的工作。 工作結果包含受影響的資料列數目。
例外狀況
適用於
ExecuteNonQueryAsync(IRelationalConnection, IReadOnlyDictionary<String,Object>, CancellationToken)
以非同步方式執行沒有結果的命令。
public System.Threading.Tasks.Task<int> ExecuteNonQueryAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues, System.Threading.CancellationToken cancellationToken = default);abstract member ExecuteNonQueryAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>Public Function ExecuteNonQueryAsync (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object), Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)參數
- connection
- IRelationalConnection
要對其執行的連線。
- parameterValues
- IReadOnlyDictionary<String,Object>
參數的值。
- cancellationToken
- CancellationToken
CancellationToken等候工作完成時要觀察的 。
傳回
代表非同步作業的工作。 工作結果包含受影響的資料列數目。
適用於
ExecuteNonQueryAsync(IRelationalConnection, IReadOnlyDictionary<String,Object>, Boolean, CancellationToken)
警告
Use overload without 'manageConnection' parameter
以非同步方式執行沒有結果的命令。
public System.Threading.Tasks.Task<int> ExecuteNonQueryAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues = default, bool manageConnection = true, System.Threading.CancellationToken cancellationToken = default);[System.Obsolete("Use overload without 'manageConnection' parameter")]
public System.Threading.Tasks.Task<int> ExecuteNonQueryAsync (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues, bool manageConnection, System.Threading.CancellationToken cancellationToken = default);abstract member ExecuteNonQueryAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>[<System.Obsolete("Use overload without 'manageConnection' parameter")>]
abstract member ExecuteNonQueryAsync : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool * System.Threading.CancellationToken -> System.Threading.Tasks.Task<int>Public Function ExecuteNonQueryAsync (connection As IRelationalConnection, Optional parameterValues As IReadOnlyDictionary(Of String, Object) = Nothing, Optional manageConnection As Boolean = true, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)Public Function ExecuteNonQueryAsync (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object), manageConnection As Boolean, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Integer)參數
- connection
- IRelationalConnection
要對其執行的連線。
- parameterValues
- IReadOnlyDictionary<String,Object>
參數的值。
- manageConnection
- Boolean
值，指出是否視需要開啟和關閉連線。
- cancellationToken
- CancellationToken
CancellationToken等候工作完成時要觀察的 。
傳回
代表非同步作業的工作。 工作結果包含受影響的資料列數目。
- 屬性
