Usage in Deno
import * as mod from "node:sqlite";
Deno compatibility
This module has been added in Deno v2.2.
The node:sqlite
module facilitates working with SQLite databases.
To access it:
import sqlite from 'node:sqlite';
This module is only available under the node:
scheme. The following will not
work:
import sqlite from 'node:sqlite';
The following example shows the basic usage of the node:sqlite
module to open
an in-memory database, write data to the database, and then read the data back.
import { DatabaseSync } from 'node:sqlite';
const database = new DatabaseSync(':memory:');
// Execute SQL statements from strings.
database.exec(`
CREATE TABLE data(
key INTEGER PRIMARY KEY,
value TEXT
) STRICT
`);
// Create a prepared statement to insert data into the database.
const insert = database.prepare('INSERT INTO data (key, value) VALUES (?, ?)');
// Execute the prepared statement with bound values.
insert.run(1, 'hello');
insert.run(2, 'world');
// Create a prepared statement to read data from the database.
const query = database.prepare('SELECT * FROM data ORDER BY key');
// Execute the prepared statement and log the result set.
console.log(query.all());
// Prints: [ { key: 1, value: 'hello' }, { key: 2, value: 'world' } ]
Classes #
c
DatabaseSync
This class represents a single connection to a SQLite database. All APIs exposed by this class execute synchronously.
c
StatementSync
This class represents a single prepared statement. This class cannot be
instantiated via its constructor. Instead, instances are created via thedatabase.prepare()
method. All APIs exposed by this class execute
synchronously.
Interfaces #
I
I
Type Aliases #
T