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RDS Connection String Generator

Generate connection strings for AWS RDS instances

DSN Format
Read Only

How to use

About this tool

Enter connection information for AWS RDS instances and generate connection strings in multiple formats (DSN, URL, Laravel .env, JDBC, Python, Node.js). Supports database engines (MySQL, PostgreSQL, MariaDB, Oracle, SQL Server, Aurora) with options for SSL settings, timezone, charset, read replicas, and connection pool settings.

How to use

1. Enter basic information: Select database engine and enter hostname, port, username, password, and database name. When you change the engine, the default port is automatically set. 2. Optional settings: Specify timezone, charset, and SSL settings. 3. Advanced settings: Configure read replicas, connection pools, IAM authentication, and Secrets Manager integration. 4. View connection strings: Connection strings are generated in real time as you type. Switch between formats using tabs and copy the format you need.

Options

Database Engine: Select from MySQL, PostgreSQL, MariaDB, Oracle, SQL Server, Aurora MySQL, Aurora PostgreSQL. Default port is automatically set based on engine (MySQL: 3306, PostgreSQL: 5432, etc.). Options: Timezone (Asia/Tokyo, UTC, etc.), charset (utf8mb4, utf8, etc., for MySQL/MariaDB), SSL connection enable, SSL certificate verification mode. Advanced: Read replica (replica endpoint), connection pool (max/min connections, timeout), IAM authentication (AWS region), Secrets Manager integration (secret name).

Use cases

• Laravel project setup (generating .env file and config/database.php settings) • Multi-environment connection management (switching between dev/staging/prod with presets) • Sharing across multiple language projects (generating connection strings for PHP, Node.js, Python, Java simultaneously) • SSL certificate configuration verification (generating connection strings with appropriate SSL parameters) • Read replica utilization (generating read/write separation settings) • Connection pool optimization (generating connection strings with pool settings)

Code Examples

PHP (PDO)
Read Only
1$dsn = "mysql:host=example.rds.amazonaws.com;port=3306;dbname=mydb;charset=utf8mb4";
2$pdo = new PDO($dsn, $username, $password);
Node.js (mysql2)
Read Only
1const mysql = require('mysql2');
2const connection = mysql.createConnection({
3  host: 'example.rds.amazonaws.com',
4  port: 3306,
5  user: 'admin',
6  password: 'password',
7  database: 'mydb'
8});
Python (SQLAlchemy)
Read Only
1from sqlalchemy import create_engine
2engine = create_engine(
3  "mysql+pymysql://user:[email protected]:3306/mydb"
4)
Java (JDBC)
Read Only
1String url = "jdbc:mysql://example.rds.amazonaws.com:3306/mydb";
2Connection conn = DriverManager.getConnection(url, username, password);

How it works

Connection string generation builds strings according to standard specifications for each format based on the input connection information (engine, host, port, credentials, options). DSN format follows PHP PDO standard, URL format follows RFC 3986, Laravel format follows Laravel standard, JDBC format follows Java Database Connectivity standard, Python format follows SQLAlchemy standard, and Node.js format follows each driver's configuration object format. Special characters in passwords are properly escaped in URL format. All processing is done in the browser; connection information is never sent to any server.

Privacy and data

All processing is done in the browser; connection information (hostname, username, password, database name, etc.) is never sent to any server. When using the preset feature, settings are saved in the browser's local storage but are not sent to any server.