Questions tagged [entity-groups]
19 questions
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Parent Included in Google App Engine Entity Groups
Short question:
Is the parent of an entity group included in that entity group (i.e. can a transaction affect the parent of an entity as well as the entity itself)?
Thanks.
Cameron
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GAE Datastore Contention Issue
Our GAE app makes a local copy of another website's relational database in the NDB. There are 4 entity types - User, Table, Row, Field. Each user has a bunch of tables, each table has a bunch of rows, each row has a bunch of fields.
SomeUser >…
Neil
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How to create entities in one Entity group?
I am building an app based on google app engine (Java) using JDO for persistence.
Can someone give me an example or a point me to some code which shows persisting of multiple entities (of same type) using…
Gopi
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Datastore entity for post comment
I am making a simple app where one can post any thing and anyone can comment on that post.
Do I need to create an entity group making every post as parent and comments as children?If I am wrong how to model the data having post and comment as…
matrix
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