# Part 1
# in IDE
* copy `/index.php` into `/test.php`
* in the `/test.php` replace
```
lang=php
$application->Run();
$application->Done();
```
with
```
lang=php
$sql = 'SELECT PhraseKey
FROM ' . TABLE_PREFIX . 'LanguageLabels
LIMIT 0,1';
$data = $application->Conn->GetColIterator($sql);
```
# on Front-End
* open Debugger
* confirm, that above executed SQL is shown in Debugger
* confirm, that `[Result: ...]` part is present below that SQL (the `...` can be any phrase key)
# Part 2
# in IDE
* copy `/index.php` into `/test.php`
* in the `/test.php` replace
```
lang=php
$application->Run();
$application->Done();
```
with
```
lang=php
$sql = 'SELECT PhraseKey
FROM ' . TABLE_PREFIX . 'LanguageLabels
LIMIT 0,1';
$data = $application->Conn->GetIterator($sql);
```
# on Front-End
* open Debugger
* confirm, that above executed SQL is shown in Debugger
* confirm, that `[Result: ...]` part is present below that SQL (the `...` can be any phrase key)