On Mon, Feb 13, 2012 at 4:55 AM, Timofey Koolin wrote:
> It isn't update entiry - it rewrite exiting entity - you are lost previous
> item with this kind and id.
By 'update', I meant modification of an existing entity. So I think we're
talking about the same thing?
[On a related note, the datas
It isn't update entiry - it rewrite exiting entity - you are lost previous
item with this kind and id.
2012/2/12 Amy Unruh
> Steven,
>
> If your application specifies an identifier string for an entity (e.g.,
> see
> http://code.google.com/appengine/docs/python/datastore/entities.html#Kinds_and_
Steven,
If your application specifies an identifier string for an entity (e.g., see
http://code.google.com/appengine/docs/python/datastore/entities.html#Kinds_and_Identifiers),
then that is how it works. That is, when you do a 'put', if the entity
with that ID does not exist, it is created. If an
Hi,
Thank you in advance.
Just wondering whether Google App Engine has something equivalent to
"replace into" query, like mysql does.
So that,
It can add a new row, if the row does not exist.
or, update the row, if the row exist.
Thank you very much,
Sincerely,
Steven
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