Hi.
I'm using the last ACE driver.

I haven't done enough testing to release it. I was first checking here. But I 
will do it.

I think it's not completely general as it doesn't solve the problem with 
callproc.

I'll do some more testing also with the last JET driver and come back, but I 
can't check side effects with other providers.

Adrian



> El 05/05/2015, a las 17:25, Vernon D. Cole <vernondc...@gmail.com> escribió:
> 
> Thanks for bringing this to attention.  That exception was in the code (in a 
> slightly different form) when I inherited it many years ago. There was once a 
> note to the effect that it was needed to work around a bug in Access. It is 
> very likely that the Jet database engine has been improved in the last decade 
> and the workaround is no longer necessary.  Perhaps we can get rid of it.  
> 
> What version of the Jet provider are you using?
> 
> Do you feel confident that your testing to determine that "this works" was 
> extensive enough to release the patch generally?
> --
> Vernon Cole 
> (adodbapi maintainer)
> 
>> On Tue, May 5, 2015 at 1:13 AM, Adrián Panella <adrianpane...@hotmail.com> 
>> wrote:
>> Hi, I'am trying to use adodbapi to wrap a connection to an .accdb MS Access 
>> database and I'm getting an error when executing a query with a date 
>> parameter.
>> For what I could deduce the problem is that it converts to COMDate only if 
>> "settings_known" is set, which seems not to be the case for Access querys, 
>> and defaults to assuming that the parameter is a string even if it is a 
>> datetime object.
>> 
>> I have solved the problem changing the following lines of code in 
>> adodbapi.py (in function _configure_parameter):
>> 
>>  195   elif type(value) in dateconverter.types:
>>  196 (old)     #if settings_known and adotype in api.adoDateTimeTypes:
>>  196 (new)     if adotype in api.adoDateTimeTypes:  
>>  197           p.Value = dateconverter.COMDate(value)
>>  198       else: #probably a string
>> 
>> This works but it is not very portable as it requires to change library code 
>> on each installation.
>> 
>> Any suggestions?
>> 
>> I have also tried running it as a stored procedure (with callproc), but in 
>> that case it tries to retrieve paramenter information 
>> (cmd.Parameters.Refresh). Which it does without error but getting all 
>> blanks. So it doesn´t work either.
>> 
>> Thanks
>> 
>> 
>> 
>> 
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