public static extern void gda_command_set_command_type (IntPtr cmd, GdaCommandType type);
public static extern void gda_command_set_command_type(IntPtr cmd, GdaCommandType type);
public static extern IntPtr gda_command_new (string text, GdaCommandType type, GdaCommandOptions options);
public static extern IntPtr gda_command_new(string text, GdaCommandType type, GdaCommandOptions options);