When I try to use a query in Google App Engine\'s datastore like this: user = User.all().filter(\'name =\',userName).get()
class Student(db.Model): teacher = db.ReferenceProperty(Teacher, collection_name=\'students\') name = db.StringProperty(required=True)
I\'m new to Python and currently working on my first Google App Engine application.In my pro开发者_运维技巧gram I have an \'Inbox\' database model which contains string proporties like to_user, from_u
wondering if anyone knows why using cursors with GQLQuery doesn\'t seem to be working properly. I\'m running the following.
Hi I have an issue on querying for subsecond accuracy queries from GQL.. Wondering if anyone had similar issues or workarounds.
I want to find all employees from a company where the telephone number is NOT empty.开发者_StackOverflow
I have this code to find all the nodes where property branches is empty. nobranches=TreeNode.all() for tree in nobranches:
Is it possible to select from a google app engine db where the key of a db.Model object is not in a given list?If so, what would be the syntax?
I have an entity with a selfreferencyproperty and I wanted to search with a WHERE condition on the selfref field\'s key. M开发者_运维问答y intent is to reduce DB hits by building a list of keys, then
I have a user in my system who has created an entity which I\'d like to retrieve. I\'m attempting to do this using a filter because it\'s supposed to be faster than a call to the gql method. However,
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