共用方式為

SqlClientFactory.Instance 欄位

  • 參考

定義

命名空間:
System.Data.SqlClient
組件:
System.Data.SqlClient.dll
組件:
System.Data.dll
組件:
netstandard.dll, System.Data.SqlClient.dll
套件:
System.Data.SqlClient v4.8.6

取得 SqlClientFactory 的執行個體。 這可以用來擷取強型別的資料物件。

public: static initonly System::Data::SqlClient::SqlClientFactory ^ Instance;
public static readonly System.Data.SqlClient.SqlClientFactory Instance;
 staticval mutable Instance : System.Data.SqlClient.SqlClientFactory
Public Shared ReadOnly Instance As SqlClientFactory

欄位值

SqlClientFactory

範例

下列代碼段會使用 Instance 屬性來擷取 SqlClientFactory 實例，然後傳回強型別 DbCommand 實例：

Dim newFactory As SqlClientFactory = SqlClientFactory.Instance
Dim cmd As DbCommand = newFactory.CreateCommand()

SqlClientFactory newFactory = SqlClientFactory.Instance;
DbCommand cmd = newFactory.CreateCommand();

適用於

另請參閱