SQLite embeds a full SQL database in applications. Single file storage simplifies deployment. No separate server process required. ACID compliant with full SQL support.
Use Cases
Application configuration and state. Local data caching. Edge computing with limited resources. Development and testing database.
- Use for single-user or read-heavy workloads
- Enable WAL mode for better concurrency
- Consider SQLite extensions for additional features
- Back up by copying the database file
- Use parameterized queries to prevent SQL injection
Modern SQLite
JSON functions handle document data. Full-text search built-in. Window functions for analytics. Extensions add specialized capabilities.