SwiftData is presented as a more modern, Swift-native framework with a simpler API and better integration with SwiftUI, aiming to reduce boilerplate code. CoreData, on the other hand, is described as a mature and powerful framework, highly optimized for complex data models and large datasets, but with a steeper learning curve.
SQLite comes pre-installed on macOS, so you typically don't need to install it separately. If not you have a few options to install it using Homebrew or download from the official website.
Relational database management systems (RDBMS) use the SQL data definition and query language.
Top databases that are dedicated to the search of data content.