Share via

OleDbFactory.CreateConnection 方法

  • 参考

定义

命名空间:
System.Data.OleDb
程序集:
System.Data.OleDb.dll
程序集:
System.Data.dll
包:
System.Data.OleDb v8.0.0
包:
System.Data.OleDb v9.0.0-preview.3.24172.9
Source:
OleDbFactory.cs
Source:
OleDbFactory.cs
Source:
OleDbFactory.cs
Source:
OleDbFactory.cs

返回强类型 DbConnection 实例。

public:
 override System::Data::Common::DbConnection ^ CreateConnection();
public override System.Data.Common.DbConnection CreateConnection ();
override this.CreateConnection : unit -> System.Data.Common.DbConnection
Public Overrides Function CreateConnection () As DbConnection

返回

DbConnection

新的强类型 DbConnection 实例。

示例

以下代码片段返回强类型 DbConnection 实例：

Dim newFactory As OleDbFactory = OleDbFactory.Instance
Dim cmd As DbConnection = newFactory.CreateConnection()

OleDbFactory newFactory = OleDbFactory.Instance;
DbConnection cmd = newFactory.CreateConnection();

适用于