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How to Use SQLite in Python Without Installing a Database Server

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A developer guide explains that SQLite offers a lightweight, disk-based database that needs no separate server process. The article notes it suits small apps, local scripts, and AI tools on limited hardware such as Android phones running Termux. Because the sqlite3 module ships with Python's standard library, no installation is required. The walkthrough covers connecting to a database file, creating tables, inserting data safely with parameterized placeholders to prevent SQL injection, fetching rows, and closing the connection. The author argues SQLite is zero-configuration and uses far less memory than server databases like PostgreSQL.

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