MigrationCommand.ExecuteNonQuery 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v9.0.0

重载

ExecuteNonQuery(IRelationalConnection, IReadOnlyDictionary<String,Object>)

执行命令并返回受影响的行数。

ExecuteNonQuery(IRelationalConnection, IReadOnlyDictionary<String,Object>)

Source:

MigrationCommand.cs

执行命令并返回受影响的行数。

public virtual int ExecuteNonQuery (Microsoft.EntityFrameworkCore.Storage.IRelationalConnection connection, System.Collections.Generic.IReadOnlyDictionary<string,object?>? parameterValues = default);

abstract member ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> -> int
override this.ExecuteNonQuery : Microsoft.EntityFrameworkCore.Storage.IRelationalConnection * System.Collections.Generic.IReadOnlyDictionary<string, obj> -> int

Public Overridable Function ExecuteNonQuery (connection As IRelationalConnection, Optional parameterValues As IReadOnlyDictionary(Of String, Object) = Nothing) As Integer

参数

connection

IRelationalConnection

要对其执行的连接。

parameterValues

IReadOnlyDictionary<String,Object>

参数的值;如果命令没有参数， null 则为 。

返回

Int32

受影响的行数。