SwiftData or Core Data — a practical comparison with code examples covering models, queries, migrations, concurrency, and CloudKit to help you choose for new and existing iOS projects.
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.