Create, Read, Update, Delete. Fundamental operations on data stores.

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Better way to organize query methods in Android?

In my Android app I have a SQLiteHelper class that extends SQLIteOpenHelper, and takes care of things like table-creation and upgrades. SQLiteDatasource class that performs CRUD operations on the ...
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Architecture design for Web API with single endpoint

Scenario: I have a situation where I need to refactor a Web service with a single API endpoint that uses complex logic to insert, update and fetch data from a database. The clients use one call, and ...
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Syncing client and server CRUD operations using json and php

I'm working on some code to sync the state of models between client (being a javascript application) and server. Often I end up writing redundant code to track the client and server objects so I can ...
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URL and Controller structure for parent-child-relationship

I use an MVC web framework to create an application which contains a hierarchy: Location <1-N> Devices <N-M> Services I have a number of Locations. Each Locations can have several ...