OracleDataAdapter Konstruktor

Referensi

Definisi

Ruang nama:: System.Data.OracleClient

Rakitan:: System.Data.OracleClient.dll

Penting

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Menginisialisasi instans baru kelas OracleDataAdapter.

Overload

OracleDataAdapter()	Menginisialisasi instans baru kelas OracleDataAdapter.
OracleDataAdapter(OracleCommand)	Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT yang ditentukan.
OracleDataAdapter(String, OracleConnection)	Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT dan OracleConnection.
OracleDataAdapter(String, String)	Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT dan string koneksi.

OracleDataAdapter()

Menginisialisasi instans baru kelas OracleDataAdapter.

public:
 OracleDataAdapter();

public OracleDataAdapter ();

Public Sub New ()

Contoh

Contoh berikut membuat OracleDataAdapter dan mengatur beberapa propertinya.

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;  
}

Keterangan

Saat Anda membuat instans OracleDataAdapter, properti baca/tulis berikut diatur ke nilai defaultnya, seperti yang ditunjukkan dalam tabel.

Properti	Nilai default
MissingMappingAction	`MissingMappingAction.Passthrough`
MissingSchemaAction	`MissingSchemaAction.Add`

Anda dapat mengubah nilai salah satu properti ini melalui panggilan terpisah ke properti .

Lihat juga

Mengambil dan Memodifikasi Data di ADO.NET

Berlaku untuk

OracleDataAdapter(OracleCommand)

Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT yang ditentukan.

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)

Parameter

selectCommand: OracleCommand

OracleCommand Yang merupakan pernyataan SQL SELECT atau prosedur tersimpan, dan ditetapkan sebagai SelectCommand properti dari OracleDataAdapter.

Contoh

Contoh berikut membuat OracleDataAdapter dan mengatur beberapa propertinya.

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;  
}

Keterangan

Implementasi OracleDataAdapter konstruktor ini mengatur SelectCommand properti ke nilai yang ditentukan dalam selectCommand parameter .

Saat Anda membuat instans OracleDataAdapter, properti baca/tulis berikut diatur ke nilai defaultnya, seperti yang ditunjukkan dalam tabel.

Properti	Nilai awal
MissingMappingAction	`MissingMappingAction.Passthrough`
MissingSchemaAction	`MissingSchemaAction.Add`

Anda dapat mengubah nilai salah satu properti ini melalui panggilan terpisah ke properti .

Lihat juga

Mengambil dan Memodifikasi Data di ADO.NET

Berlaku untuk

OracleDataAdapter(String, OracleConnection)

Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT dan OracleConnection.

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)

Parameter

selectCommandText: String

String yang merupakan pernyataan SQL SELECT atau prosedur tersimpan yang akan digunakan oleh SelectCommand properti .OracleDataAdapter

selectConnection: OracleConnection

Yang OracleConnection mewakili koneksi.

Contoh

Contoh berikut membuat OracleDataAdapter dan mengatur beberapa propertinya.

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;  
}

Keterangan

Implementasi ini OracleDataAdapter dapat berguna dalam aplikasi yang harus memanggil Fill metode untuk dua objek atau lebih OracleDataAdapter .

Lihat juga

Mengambil dan Memodifikasi Data di ADO.NET

Berlaku untuk

OracleDataAdapter(String, String)

Menginisialisasi instans OracleDataAdapter baru kelas dengan pernyataan SQL SELECT dan string koneksi.

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)

Parameter

selectCommandText: String

String yang merupakan pernyataan SQL SELECT atau prosedur tersimpan yang akan digunakan oleh SelectCommand properti .OracleDataAdapter

selectConnectionString: String

String koneksi.

Contoh

Contoh berikut membuat OracleDataAdapter dan mengatur beberapa propertinya.

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;  
}

Lihat juga

Mengambil dan Memodifikasi Data di ADO.NET

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OracleDataAdapter Konstruktor

Definisi

Overload

OracleDataAdapter()

Contoh

Keterangan

Lihat juga

Berlaku untuk

OracleDataAdapter(OracleCommand)

Parameter

Contoh

Keterangan

Lihat juga

Berlaku untuk

OracleDataAdapter(String, OracleConnection)

Parameter

Contoh

Keterangan

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Berlaku untuk

OracleDataAdapter(String, String)

Parameter

Contoh

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