# QvdFieldName Script function

This script function returns the name of field number fieldno in a QVD file. If the field does not exist NULL is returned.

Syntax:

QvdFieldName(filename , fieldno)

Arguments:

Arguments

| Argument | Description |
| --- | --- |
| filename | The name of a QVD file, if necessary including path, as a folder or web data connection.<br><br>Example: 'lib://Table Files/' |
| fieldno | The number of the field within the table contained in the<br>QVD file. |

Examples:

`QvdFieldName 
 ('MyFile.qvd', 5)` `QvdFieldName 
 ('C:\MyDir\MyFile.qvd', 5)` `QvdFieldName 
 ('lib://DataFiles/MyFile.qvd', 5)`

All three examples return the name of the fifth field of the table contained in the QVD file.