MagentoDataAdapter Constructor(MagentoCommand)

In This Topic

Initializes a new instance of the MagentoDataAdapter class with the specified MagentoCommand as the %% property.

Syntax

Visual Basic
C#

'Declaration
 
Public Function New( _
   ByVal selectCommand As MagentoCommand _
)

public MagentoDataAdapter( 
   MagentoCommand selectCommand
)

Parameters

selectCommand: A MagentoCommand that contains SQL SELECT statement, and is set as the SelectCommand property of the MagentoDataAdapter.

Remarks

This implementation of the MagentoDataAdapter constructor sets the SelectCommand property to the value specified in the parameter.

When you create an instance of MagentoDataAdapter, the following read/write properties are set to their default values, as shown in the table.

Properties	Default Value
MissingMappingAction	MissingMappingAction.Passthrough
MissingSchemaAction	MissingSchemaAction.Add

You can change the value of any of these properties through a separate call to the property.

Example

The following example creates a MagentoDataAdapter, sets some of its properties, retrieves data from a table, and displays it.

csharp

public void CreateDataAdapter(MagentoConnection magentoConnection)
{
  MagentoCommand magentoCommand = new MagentoCommand("SELECT DeptNo, DName FROM Customers", magentoConnection);
  MagentoDataAdapter myAdapter = new MagentoDataAdapter(magentoCommand);
  myAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
  DataSet myDataSet = new DataSet();
  myAdapter.Fill(myDataSet,"Customers");
  //Get all data from all tables within the dataset
  foreach(DataTable myTable in myDataSet.Tables)
  {
    foreach(DataRow myRow in myTable.Rows)
    {
      foreach (DataColumn myColumn in myTable.Columns)
      {
        Console.Write(myRow[myColumn]+"\t");
      }
      Console.WriteLine();
    }
    Console.WriteLine();
  }
}

Visual Basic

Public Sub CreateDataAdapter(ByVal magentoConnection As MagentoConnection)
  Dim magentoCommand As MagentoCommand = New MagentoCommand("SELECT DeptNo, DName FROM Customers", magentoConnection)
  Dim myAdapter As MagentoDataAdapter = New MagentoDataAdapter(magentoCommand)
  myAdapter.MissingSchemaAction = MissingSchemaAction.AddWithKey
  Dim myDataSet As DataSet = New DataSet
  myAdapter.Fill(myDataSet, "Customers")
  Dim myTable As DataTable
  Dim myRow As DataRow
  Dim myColumn As DataColumn
  ' Get all data from all tables within the dataset
  For Each myTable In myDataSet.Tables
    For Each myRow In myTable.Rows
      For Each myColumn In myTable.Columns
        Console.Write(myRow(myColumn) & Chr(9))
      Next myColumn
      Console.WriteLine()
    Next myRow
    Console.WriteLine()
  Next myTable
End Sub

Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

MagentoDataAdapter Class
MagentoDataAdapter Members
Overload List
MagentoConnection Class
MagentoCommand Class

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