>>>Nope,
>>>and that is that makes me crazy.
>>>I'm now digging to understand WHY!
>>
>>Try to return the return code. I'm thinking (but I'm working on something else at the moment), perhaps it automatically switches to another database (master)?
>
>No, sp_executesql is executed in current datbase context If it changes the database you will have an error if you not fully qualify your table.

Ok, so what did you find?