no its not a column on a row, its on the ResultProxy:
result = session.execute('...')
id = result.lastrowid
http://www.sqlalchemy.org/docs/core/connections.html?highlight=resultproxy#sqlalchemy.engine.base.ResultProxy.lastrowid
On Sep 15, 2010, at 5:51 PM, phasma wrote:
> Lastrowid return: "Could not locate column in row for column
> 'lastrowid'". I try to use transaction:
>
> trans = meta.Session.begin()
> try:
> meta.Session.execute("INSERT statement")
> result = meta.Session.execute("SELECT LAST_INSERT_ID()")
> trans.commit()
> except:
> trans.rollback()
> raise
>
> Now, I'm testing this, think it helps to stop loosing session between
> INSERT and SELECT.
>
> On 15 сен, 21:45, Michael Bayer <mike...@zzzcomputing.com> wrote:
>> "SELECT LAST_INSERT_ID()" is ultimately where the value comes from - the raw
>> .lastrowid is present on the ResultProxy for those DBAPIs which support it,
>> so try using that. Perhaps you're getting "0" because the transaction is
>> going away, in which case .lastrowid should solve that issue.
>>
>> On Sep 15, 2010, at 12:45 PM, phasma wrote:
>>
>>
>>
>>> I've got database with auto increment column called `id` and INSERT
>>> query, whom I need to execute without model declaration in project.
>>> meta.Session.execute() returns ResultProxy, but last_inserted_ids()
>>> doesn't work with execute() and "SELECT LAST_INSERT_ID()" statement
>>> sometimes return 0. Is there any other way to fetch last inserted id ?
>>
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