共用方式為


OracleDataAdapter 建構函式

定義

初始化 OracleDataAdapter 類別的新執行個體。

多載

OracleDataAdapter()

初始化 OracleDataAdapter 類別的新執行個體。

OracleDataAdapter(OracleCommand)

使用指定的 SQL SELECT 陳述式來初始化 OracleDataAdapter 類別的新執行個體。

OracleDataAdapter(String, OracleConnection)

使用 SQL SELECT 陳述式和 OracleDataAdapter 初始化 OracleConnection 類別的新執行個體。

OracleDataAdapter(String, String)

使用 SQL SELECT 陳述式和連接字串來初始化 OracleDataAdapter 類別的新執行個體。

OracleDataAdapter()

初始化 OracleDataAdapter 類別的新執行個體。

public:
 OracleDataAdapter();
public OracleDataAdapter ();
Public Sub New ()

範例

下列範例會 OracleDataAdapter 建立 並設定其部分屬性。

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.SelectCommand = New OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection)  
    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  
    OracleDataAdapter custDA = new OracleDataAdapter();  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.SelectCommand = new OracleCommand("SELECT DeptNo, CompanyName FROM Dept", myOracleConnection);  
    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, CompanyName) " +  
                                            "VALUES (:pDeptNo, :pCompanyName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, CompanyName = :pCompanyName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pCompanyName", OracleType.VarChar, 14, "CompanyName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pCompanyName", OracleType.VarChar, 14, "CompanyName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

備註

當您建立的 OracleDataAdapter實例時,下列讀取/寫入屬性會設定為其預設值,如數據表所示。

屬性 預設值
MissingMappingAction MissingMappingAction.Passthrough
MissingSchemaAction MissingSchemaAction.Add

您可以透過個別呼叫 屬性來變更這些屬性的值。

另請參閱

適用於

OracleDataAdapter(OracleCommand)

使用指定的 SQL SELECT 陳述式來初始化 OracleDataAdapter 類別的新執行個體。

public:
 OracleDataAdapter(System::Data::OracleClient::OracleCommand ^ selectCommand);
public OracleDataAdapter (System.Data.OracleClient.OracleCommand selectCommand);
new System.Data.OracleClient.OracleDataAdapter : System.Data.OracleClient.OracleCommand -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommand As OracleCommand)

參數

selectCommand
OracleCommand

OracleCommand,其為 SQL SELECT 陳述式或預存程序,且設定成 SelectCommandOracleDataAdapter 屬性。

範例

下列範例會 OracleDataAdapter 建立 並設定其部分屬性。

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim myOracleCommand As OracleCommand = New OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection)  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(myOracleCommand)  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  
    OracleCommand myOracleCommand = new OracleCommand("SELECT DeptNo, DName FROM Dept", myOracleConnection);  
    OracleDataAdapter custDA = new OracleDataAdapter(myOracleCommand);  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

備註

這個建構函式的實作 OracleDataAdapter 會將 SelectCommand 屬性設定為 參數中指定的 selectCommand 值。

當您建立的 OracleDataAdapter實例時,下列讀取/寫入屬性會設定為其預設值,如數據表所示。

屬性 初始值
MissingMappingAction MissingMappingAction.Passthrough
MissingSchemaAction MissingSchemaAction.Add

您可以透過個別呼叫 屬性來變更這些屬性的值。

另請參閱

適用於

OracleDataAdapter(String, OracleConnection)

使用 SQL SELECT 陳述式和 OracleDataAdapter 初始化 OracleConnection 類別的新執行個體。

public:
 OracleDataAdapter(System::String ^ selectCommandText, System::Data::OracleClient::OracleConnection ^ selectConnection);
public OracleDataAdapter (string selectCommandText, System.Data.OracleClient.OracleConnection selectConnection);
new System.Data.OracleClient.OracleDataAdapter : string * System.Data.OracleClient.OracleConnection -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommandText As String, selectConnection As OracleConnection)

參數

selectCommandText
String

字串,要由 SelectCommandOracleDataAdapter 屬性使用之 SQL SELECT 陳述式或預存程序。

selectConnection
OracleConnection

表示連接的 OracleConnection

範例

下列範例會 OracleDataAdapter 建立 並設定其部分屬性。

Public Sub CreateOracleDataAdapter()  
    Dim myOracleConnection As OracleConnection = New OracleConnection("Data Source=Oracle8i;Integrated Security=yes")  
    Dim mySelectText As String = "SELECT DeptNo, DName FROM Dept"  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(mySelectText, myOracleConnection)   
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey  

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    OracleConnection myOracleConnection = new OracleConnection("Data Source=Oracle8i;Integrated Security=yes");  

    string mySelectText = "SELECT DeptNo, DName FROM Dept";  

    OracleDataAdapter custDA = new OracleDataAdapter(mySelectText, myOracleConnection );  
    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

備註

這個的實作OracleDataAdapter在必須針對兩個或多個OracleDataAdapter物件呼叫 Fill 方法的應用程式中很有用。

另請參閱

適用於

OracleDataAdapter(String, String)

使用 SQL SELECT 陳述式和連接字串來初始化 OracleDataAdapter 類別的新執行個體。

public:
 OracleDataAdapter(System::String ^ selectCommandText, System::String ^ selectConnectionString);
public OracleDataAdapter (string selectCommandText, string selectConnectionString);
new System.Data.OracleClient.OracleDataAdapter : string * string -> System.Data.OracleClient.OracleDataAdapter
Public Sub New (selectCommandText As String, selectConnectionString As String)

參數

selectCommandText
String

字串,要由 SelectCommandOracleDataAdapter 屬性使用之 SQL SELECT 陳述式或預存程序。

selectConnectionString
String

連接字串。

範例

下列範例會 OracleDataAdapter 建立 並設定其部分屬性。

Public Sub CreateOracleDataAdapter()  
    Dim myConnectionText As String = "Data Source=Oracle8i;Integrated Security=yes"  
    Dim mySelectText As String = "SELECT DeptNo, DName FROM Dept"  
    Dim custDA As OracleDataAdapter = New OracleDataAdapter(mySelectText, myConnectionText )   
    Dim myOracleConnection As OracleConnection = custDA.SelectCommand.Connection  

    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey     

    custDA.InsertCommand = New OracleCommand("INSERT INTO Dept (DeptNo, DName) " & _  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection)  
    custDA.UpdateCommand = New OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " & _  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection)  
    custDA.DeleteCommand = New OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection)  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo")  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName")  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original  
End Sub  
public static void CreateOracleDataAdapter()   
{  
    string myConnectionText = "Data Source=Oracle8i;Integrated Security=yes";  

    string mySelectText = "SELECT DeptNo, DName FROM Dept";  

    OracleDataAdapter custDA = new OracleDataAdapter(mySelectText, myConnectionText );  
   OracleConnection myOracleConnection = custDA.SelectCommand.Connection;  

    custDA.MissingSchemaAction = MissingSchemaAction.AddWithKey;  

    custDA.InsertCommand = new OracleCommand("INSERT INTO Dept (DeptNo, DName) " +  
                                            "VALUES (:pDeptNo, :pDName)", myOracleConnection);  
    custDA.UpdateCommand = new OracleCommand("UPDATE Dept SET DeptNo = :pDeptNo, DName = :pDName " +  
                                            "WHERE DeptNo = :pDeptNo", myOracleConnection);  
    custDA.DeleteCommand = new OracleCommand("DELETE FROM Dept WHERE DeptNo = :pDeptNo", myOracleConnection);  

    custDA.InsertCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.InsertCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  

    custDA.UpdateCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo");  
    custDA.UpdateCommand.Parameters.Add("pDName", OracleType.VarChar, 14, "DName");  
    custDA.UpdateCommand.Parameters.Add("poldDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  

    custDA.DeleteCommand.Parameters.Add("pDeptNo", OracleType.Number, 2, "DeptNo").SourceVersion = DataRowVersion.Original;  
}  

另請參閱

適用於