Understanding Static Linking of SQLite on iPhone: A Comprehensive Guide for iOS Developers

Understanding NSURLIsExcludedFromBackupKey Crashes in iOS: A Developer's Guide to Workarounds and Best Practices

Understanding Crash Logs and Locating Crash Codes on an iPhone 4 Device: A Step-by-Step Guide for Developers

Here's the final code example that uses both Core Data and Realm to interact with a database.