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How to Integrate SQLite into Flutter Apps Using the sqflite Package

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The sqflite library provides Flutter developers with an interface to manage SQLite databases across all supported platforms. Developers can add it to a project using the flutter pub add sqflite command, while those on Linux, macOS, or Windows also need the sqflite_ffi package for desktop and testing support. Before writing any code, a database schema must be defined, as SQLite requires structured data similar to other SQL databases. The article demonstrates building a simple cache system with a table storing key-value pairs, noting that sqflite does not support TIMESTAMP or BOOL types, requiring INTEGER as a substitute. Developers are also advised to install sqlite3 locally to assist with database design and debugging during development.

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