[TYPO3-templavoila] Non-used elements still shown by select

[lee perry]

Hi Dmitry,

>>
>> Where can I see if an element is unlinked or not?
> 
> List of used  elements is stored in the field named tx_templavoila_flex 
> in the "pages" table. 
> 

okay any idea how to query this information, when I'm using a 
CONTENT-element with a select of tt_content.colPos?

Thanx,
Lee