OracleDataAdapter Oluşturucular
Tanım
Önemli
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OracleDataAdapter sınıfının yeni bir örneğini başlatır.
Aşırı Yüklemeler
OracleDataAdapter() |
OracleDataAdapter sınıfının yeni bir örneğini başlatır. |
OracleDataAdapter(OracleCommand) |
Belirtilen SQL SELECT deyimiyle sınıfının yeni bir örneğini OracleDataAdapter başlatır. |
OracleDataAdapter(String, OracleConnection) |
SQL SELECT deyimi ve OracleConnectionile sınıfının yeni bir örneğini OracleDataAdapter başlatır. |
OracleDataAdapter(String, String) |
SQL SELECT deyimi ve bağlantı dizesi ile sınıfının yeni bir örneğini OracleDataAdapter başlatır. |
OracleDataAdapter()
OracleDataAdapter sınıfının yeni bir örneğini başlatır.
public:
OracleDataAdapter();
public OracleDataAdapter ();
Public Sub New ()
Örnekler
Aşağıdaki örnek bir OracleDataAdapter oluşturur ve bazı özelliklerini ayarlar.
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;
}
Açıklamalar
örneğini OracleDataAdapteroluşturduğunuzda, aşağıdaki okuma/yazma özellikleri tabloda gösterildiği gibi varsayılan değerlerine ayarlanır.
Özellikler | Varsayılan değer |
---|---|
MissingMappingAction | MissingMappingAction.Passthrough |
MissingSchemaAction | MissingSchemaAction.Add |
Özelliğine ayrı bir çağrı aracılığıyla bu özelliklerden herhangi birinin değerini değiştirebilirsiniz.
Ayrıca bkz.
Şunlara uygulanır
OracleDataAdapter(OracleCommand)
Belirtilen SQL SELECT deyimiyle sınıfının yeni bir örneğini OracleDataAdapter başlatır.
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)
Parametreler
- selectCommand
- OracleCommand
SQL OracleCommand SELECT deyimi veya saklı yordam olan ve özelliği OracleDataAdapterolarak SelectCommand ayarlanan.
Örnekler
Aşağıdaki örnek bir OracleDataAdapter oluşturur ve bazı özelliklerini ayarlar.
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;
}
Açıklamalar
Oluşturucunun OracleDataAdapter bu uygulaması, özelliğini parametresinde belirtilen değere selectCommand
ayarlarSelectCommand.
örneğini OracleDataAdapteroluşturduğunuzda, aşağıdaki okuma/yazma özellikleri tabloda gösterildiği gibi varsayılan değerlerine ayarlanır.
Özellikler | İlk değer |
---|---|
MissingMappingAction | MissingMappingAction.Passthrough |
MissingSchemaAction | MissingSchemaAction.Add |
Özelliğine ayrı bir çağrı aracılığıyla bu özelliklerden herhangi birinin değerini değiştirebilirsiniz.
Ayrıca bkz.
Şunlara uygulanır
OracleDataAdapter(String, OracleConnection)
SQL SELECT deyimi ve OracleConnectionile sınıfının yeni bir örneğini OracleDataAdapter başlatır.
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)
Parametreler
- selectCommandText
- String
özelliği OracleDataAdaptertarafından SelectCommand kullanılacak bir SQL SELECT deyimi veya saklı yordam olan bir dize.
- selectConnection
- OracleConnection
OracleConnection Bağlantıyı temsil eden bir.
Örnekler
Aşağıdaki örnek bir OracleDataAdapter oluşturur ve bazı özelliklerini ayarlar.
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;
}
Açıklamalar
bu OracleDataAdapter uygulaması, iki veya daha fazla OracleDataAdapter nesne için yöntemini çağırması Fill
gereken bir uygulamada yararlı olabilir.
Ayrıca bkz.
Şunlara uygulanır
OracleDataAdapter(String, String)
SQL SELECT deyimi ve bağlantı dizesi ile sınıfının yeni bir örneğini OracleDataAdapter başlatır.
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)
Parametreler
- selectCommandText
- String
özelliği OracleDataAdaptertarafından SelectCommand kullanılacak bir SQL SELECT deyimi veya saklı yordam olan bir dize.
- selectConnectionString
- String
Bağlantı dizesi.
Örnekler
Aşağıdaki örnek bir OracleDataAdapter oluşturur ve bazı özelliklerini ayarlar.
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;
}