>>>Oh i'm sorry
>>>
>>>The Data Source is MySql
>>>
>>>Thanks nowly
>>
>>What is data type of the corresponding field on SQL-Server side, does it allow NULLs? How complicated the sql select is?
>
>The Data type is Character it allows NULL,and sql select is:
>
>
>SELECT Video.codtitu, Video.tit_port;
> FROM user.video Video;
> WHERE Video.tit_port LIKE 'risco maximo';
> ORDER BY Video.tit_port
>
>Thank you

Sorry, don't see any hints. Could you try without WHERE... LIKE ?