Performance
- better-sqlite3:
better-sqlite3is known for its high performance, especially for synchronous operations. It is faster thansqlite3for most use cases due to its efficient handling of queries and minimal overhead. - sqlite3:
sqlite3provides reliable performance for asynchronous database operations. While it may not be as fast asbetter-sqlite3for all tasks, it is efficient for handling large datasets and streaming data. - sqlite:
sqliteoffers good performance, particularly for asynchronous operations. However, its promise-based nature may introduce some overhead compared to synchronous libraries, especially for small, quick queries.
API Design
- better-sqlite3:
better-sqlite3features a simple and intuitive API with synchronous methods for executing queries, managing transactions, and handling results. Its design prioritizes ease of use and clarity, making it accessible for developers of all skill levels. - sqlite3:
sqlite3offers a traditional callback-based API for asynchronous database operations. It also supports streaming data, which can be beneficial for handling large result sets. The API is straightforward but may require more boilerplate code compared to promise-based libraries. - sqlite:
sqliteprovides a modern, promise-based API that allows for more flexible and asynchronous database interactions. Its design is well-suited for modern JavaScript applications, particularly those using async/await syntax.
Synchronous vs Asynchronous
- better-sqlite3:
better-sqlite3is primarily a synchronous library, which means that database operations are performed in a blocking manner. This can lead to simpler code and better performance for many use cases, but it may not be suitable for applications that require non-blocking I/O. - sqlite3:
sqlite3supports asynchronous operations using callbacks, making it suitable for applications that need to perform multiple database tasks without freezing the main thread. It also allows for streaming data, which can help reduce memory usage when working with large datasets. - sqlite:
sqliteis fully asynchronous and uses promises for all database operations. This makes it a great choice for modern applications that need to handle multiple tasks concurrently without blocking the event loop.
Streaming Support
- better-sqlite3:
better-sqlite3does not natively support streaming data, as it focuses on synchronous operations. However, you can iterate over query results using a simple loop, which works well for most use cases. - sqlite3:
sqlite3has excellent streaming support, allowing you to process large result sets without loading all data into memory at once. This is particularly useful for applications that work with big data or need to minimize memory usage. - sqlite:
sqlitedoes not provide built-in streaming support, but its promise-based API allows for efficient handling of large datasets by processing results in batches or using async iterators.
Ease of Use: Code Examples
- better-sqlite3:
Simple CRUD Operations with
better-sqlite3const Database = require('better-sqlite3'); const db = new Database('my-database.db'); // Create a table db.exec(`CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT)`); // Insert a user const insert = db.prepare(`INSERT INTO users (name) VALUES (?)`); insert.run('Alice'); // Query users const users = db.prepare(`SELECT * FROM users`).all(); console.log(users); // Close the database db.close(); - sqlite3:
Simple CRUD Operations with
sqlite3const sqlite3 = require('sqlite3').verbose(); const db = new sqlite3.Database('my-database.db'); // Create a table db.serialize(() => { db.run(`CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT)`); // Insert a user db.run(`INSERT INTO users (name) VALUES (?)`, 'Alice'); // Query users db.all(`SELECT * FROM users`, (err, rows) => { if (err) throw err; console.log(rows); }); }); // Close the database db.close(); - sqlite:
Simple CRUD Operations with
sqliteimport { Database } from 'sqlite'; import sqlite3 from 'sqlite3'; const db = await Database.open({ filename: 'my-database.db', driver: sqlite3.Database }); // Create a table await db.exec(`CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, name TEXT)`); // Insert a user await db.run(`INSERT INTO users (name) VALUES (?)`, 'Alice'); // Query users const users = await db.all(`SELECT * FROM users`); console.log(users); // Close the database await db.close();
