GetName Method (SQLiteDataReader)
Gets the name of the specified column.
'Declaration
Public Overrides Function GetName( _
ByVal As Integer _
) As String
Parameters
- i
- The zero-based column ordinal.
Return Value
A string that is the name of the specified column.
This sample shows how to retrieve names and types of all columns in a table.
public void GetFields(SQLiteConnection sqConnection)
{
SQLiteCommand cmd = new SQLiteCommand("SELECT * FROM Dept");
cmd.Connection = sqConnection;
sqConnection.Open();
try
{
SQLiteDataReader 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
{
sqConnection.Close();
}
}
Public Sub GetFields(ByVal sqConnection As SQLiteConnection
Dim cmd As SQLiteCommand = New SQLiteCommand("SELECT * FROM Dept")
cmd.Connection = sqConnection
sqConnection.Open()
Try
Dim reader As SQLiteDataReader = 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)
Console.WriteLine(fieldName & " " & fieldType)
Next i
reader.Close()
Finally
sqConnection.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