4
votes
1answer
194 views

In-memory data cache architecture for data transfer

I am writing a cron job to manipulate and transfer remote data. I need to cache data from a table, process it, merge with previous table, iterate the process, and eventually send the result data to ...
1
vote
0answers
104 views

In-memory data cache architecture

I am designing a basic in-memory cache storage with a thin CRUD (actually CRD) interface. The design is inspired by backend solutions such as Parse and StackMob. Main characteristics: Cache ...
0
votes
1answer
500 views

displaying data from from many-to-many table

ok, I'm new with MySQL, and this is a simple exercise for practice, so please bare with me. My goal is to display all posts with their categories underneath them. The code below accomplishes this, ...
-1
votes
2answers
99 views

Plan for dealing with eventual query consistency [closed]

I'm using App Engine's HRD datastore which only has eventual consistency. This means that if my client saves an update to an entity, I receive a guarantee that the entity will eventually be updated, ...