IRelationalCommand.ExecuteNonQuery 方法
定义
重要
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重载
ExecuteNonQuery(RelationalCommandParameterObject)
执行没有结果的命令。
public int ExecuteNonQuery (Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject parameterObject);abstract member ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.RelationalCommandParameterObject -> intPublic Function ExecuteNonQuery (parameterObject As RelationalCommandParameterObject) As Integer参数
- parameterObject
- RelationalCommandParameterObject
此方法的参数。
返回
受影响的行数。
适用于
ExecuteNonQuery(IRelationalConnection, IReadOnlyDictionary<String,Object>)
执行没有结果的命令。
public int ExecuteNonQuery (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues);abstract member ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> -> intPublic Function ExecuteNonQuery (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object)) As Integer参数
- connection
- IRelationalConnection
要对其执行的连接。
- parameterValues
- IReadOnlyDictionary<String,Object>
参数的值。
返回
受影响的行数。
适用于
ExecuteNonQuery(IRelationalConnection, IReadOnlyDictionary<String,Object>, Boolean)
注意
Use overload without 'manageConnection' parameter
执行没有结果的命令。
public int ExecuteNonQuery (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues = default, bool manageConnection = true);[System.Obsolete("Use overload without 'manageConnection' parameter")]
public int ExecuteNonQuery (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object> parameterValues, bool manageConnection);abstract member ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool -> int[<System.Obsolete("Use overload without 'manageConnection' parameter")>]
abstract member ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> * bool -> intPublic Function ExecuteNonQuery (connection As IRelationalConnection, Optional parameterValues As IReadOnlyDictionary(Of String, Object) = Nothing, Optional manageConnection As Boolean = true) As IntegerPublic Function ExecuteNonQuery (connection As IRelationalConnection, parameterValues As IReadOnlyDictionary(Of String, Object), manageConnection As Boolean) As Integer参数
- connection
- IRelationalConnection
要对其执行的连接。
- parameterValues
- IReadOnlyDictionary<String,Object>
参数的值。
- manageConnection
- Boolean
一个 值，该值指示是否根据需要打开和关闭连接。
返回
受影响的行数。
- 属性
