Dhanraj Acharya covers database options in React Native and walks through an example app using models, schema, actions, and reactive components in WatermelonDB.
Craig Buckler shows you how to use RestDB to create a simple CMS.
Ben Dickson covers what you need to know about SQL injection and how to protect your site against it.
Jatin Shridar introduces PouchDB, an in-browser NoSQL, document database. Learn how to store your app data locally and later sync it with a server-side DB.
Thomas looks at the basics of querying with Elixir's Ecto library, going through joins, associations, aggregation functions, and so on.
Thomas Greco looks at the recent changes to Firebase and wonders if it's new offline support now makes it an ideal mobile data store.