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This PR makes sync client completely autonomous as now it can defer initial sync. This can open possibility to asynchronously create DB in the Turso Cloud while giving user ability to interact with local DB straight away. Closes #3531
Turso Database for JavaScript in Node
About
This package is the Turso embedded database library for JavaScript in Node.
⚠️ Warning: This software is in BETA. It may still contain bugs and unexpected behavior. Use caution with production data and ensure you have backups.
Features
- SQLite compatible: SQLite query language and file format support (status).
- In-process: No network overhead, runs directly in your Node.js process
- TypeScript support: Full TypeScript definitions included
- Cross-platform: Supports Linux (x86 and arm64), macOS, Windows (browser is supported in the separate package
@tursodatabase/database-wasmpackage)
Installation
npm install @tursodatabase/database
Getting Started
In-Memory Database
import { connect } from '@tursodatabase/database';
// Create an in-memory database
const db = await connect(':memory:');
// Create a table
await db.exec('CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT, email TEXT)');
// Insert data
const insert = db.prepare('INSERT INTO users (name, email) VALUES (?, ?)');
await insert.run('Alice', 'alice@example.com');
await insert.run('Bob', 'bob@example.com');
// Query data
const users = await db.prepare('SELECT * FROM users').all();
console.log(users);
// Output: [
// { id: 1, name: 'Alice', email: 'alice@example.com' },
// { id: 2, name: 'Bob', email: 'bob@example.com' }
// ]
File-Based Database
import { connect } from '@tursodatabase/database';
// Create or open a database file
const db = await connect('my-database.db');
// Create a table
await db.exec(`
CREATE TABLE IF NOT EXISTS posts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
content TEXT,
created_at DATETIME DEFAULT CURRENT_TIMESTAMP
)
`);
// Insert a post
const insertPost = db.prepare('INSERT INTO posts (title, content) VALUES (?, ?)');
const result = await insertPost.run('Hello World', 'This is my first blog post!');
console.log(`Inserted post with ID: ${result.lastInsertRowid}`);
Transactions
import { connect } from '@tursodatabase/database';
const db = await connect('transactions.db');
// Using transactions for atomic operations
const transaction = db.transaction(async (users) => {
const insert = db.prepare('INSERT INTO users (name, email) VALUES (?, ?)');
for (const user of users) {
await insert.run(user.name, user.email);
}
});
// Execute transaction
await transaction([
{ name: 'Alice', email: 'alice@example.com' },
{ name: 'Bob', email: 'bob@example.com' }
]);
API Reference
For complete API documentation, see JavaScript API Reference.
Related Packages
- The @tursodatabase/serverless package provides a serverless driver with the same API.
- The @tursodatabase/sync package provides bidirectional sync between a local Turso database and Turso Cloud.
License
This project is licensed under the MIT license.