gqlquery
DeadlineExceededError
When I try to use a query in Google App Engine\'s datastore like this: user = User.all().filter(\'name =\',userName).get()[详细]
2023-02-28 21:43 分类:问答One to Many Database Setup in Google App Engine
class Student(db.Model): teacher = db.ReferenceProperty(Teacher, collection_name=\'students\') name = db.StringProperty(required=True)[详细]
2023-02-12 15:59 分类:问答Number of entities returned from a GQL Query
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[详细]
2023-01-31 22:33 分类:问答GQLQuery with_cursor not working
wondering if anyone knows why using cursors with GQLQuery doesn\'t seem to be working properly. I\'m running the following.[详细]
2023-01-28 18:20 分类:问答google app engine GQL, How to do pagination with datetime with millisecond accuracy
Hi I have an issue on querying for subsecond accuracy queries from GQL.. Wondering if anyone had similar issues or workarounds.[详细]
2023-01-27 14:59 分类:问答AppEngine GqlQuery (WHERE NOT)
I want to find all employees from a company where the telephone number is NOT empty.开发者_StackOverflow[详细]
2023-01-24 04:15 分类:问答gqlquery for no values in ListProperty
I have this code to find all the nodes where property branches is empty. nobranches=TreeNode.all() for tree in nobranches:[详细]
2023-01-20 05:21 分类:问答How to construct GQL to not contain a value from a set?
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?[详细]
2023-01-18 07:02 分类:问答GqlQuery with selfreferenceproperty key
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[详细]
2023-01-15 09:20 分类:问答App Engine's filter vs. gql methods
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,[详细]
2023-01-08 02:56 分类:问答