[TYPO3] Creating TCA for a table

[Tapio Markula]

Bernhard Kraft kirjoitti:
> Tapio Markula wrote:
>> Hi
>>
>> EXT: Newsletter Subscription Module
>>
>> doesn't have TCA for a table
> 
> It doesn't have TCA for a table - it hasn't got a TCA for any table.
> There is no table defined for the ext "direct_mail_subscription"
> Reason: tt_address - which gets used to store address data is already
> a basic table of TYPO3. (Just install extension tt_address)
> 
> 
>> and I would like to create TCA for the table.
> For which table ? 

tx_danewslettersubscription_furels

in order to easy way delete unwanted items - for example by accident 
done duplicates
> 
> 
>> One field is marked as 'blob'.
> Which field ?
datacontent
>> What to do with it?
> That depends on what you want to achieve ...
> 
> 
>> If I just not define that at all, does Typo3 save the information in 
>> that field correctly?
> I currently do not really understand what your problem is ...

if I would create TCA form for tx_danewslettersubscription_furels
but leaving off 'datacontent' because of that it is blob.

> 
> Please write about which table you are talking. And what and how you want
> to fill data into these field  ... using the T3 backend forms ?
yes - creating TCA for it

> T3 will not overwrite the field if you do not include it in the TCA for the
> respective table.

ok - I can leave off the field.
but how normally 'blob' field has been handled in TCA forms.