GetFieldType(Int32) Method
Gets the
System.Type that is the data type of the object.
public override Type GetFieldType(
int
)
'Declaration
Public Overloads Overrides Function GetFieldType( _
ByVal As Integer _
) As Type
Parameters
- ordinal
- The zero-based column ordinal.
Return Value
The
System.Type that is the data type of the object.
This sample shows how to retrieve names and types of all columns in a table.
public void GetFields(MagentoConnection magentoConnection)
{
MagentoCommand cmd = new MagentoCommand("SELECT * FROM Customers");
cmd.Connection = magentoConnection;
magentoConnection.Open();
try
{
MagentoDataReader reader = cmd.ExecuteReader();
reader.Read();
for (int i=0;i < reader.FieldCount;i++)
{
string fieldType = reader.GetDataTypeName(i);
string fieldName = reader.GetName(i);
string fieldType2 = reader.GetFieldType(i).FullName;
Console.WriteLine(fieldName+"\t"+ fieldType+"\t"+ fieldType2);
}
reader.Close();
}
finally
{
magentoConnection.Close();
}
}
Public Sub GetFields(ByVal magentoConnection As MagentoConnection)
Dim cmd As MagentoCommand = New MagentoCommand("SELECT * FROM Customers")
cmd.Connection = magentoConnection
magentoConnection.Open()
Try
Dim reader As MagentoDataReader = cmd.ExecuteReader()
reader.Read()
Dim i As Integer
For i = 0 To reader.FieldCount - 1
Dim fieldType As String = reader.GetDataTypeName(i)
Dim fieldName As String = reader.GetName(i)
Dim fieldType2 As String = reader.GetFieldType(i).FullName
Console.WriteLine(fieldName & Chr(9) & fieldType & Chr(9) & fieldType2)
Next i
reader.Close()
Finally
magentoConnection.Close()
End Try
End Sub
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