Connection String Builder

Generate database connection strings for SQL Server, MySQL, PostgreSQL, SQLite, MongoDB, Redis, Azure Cosmos DB and more. Includes code examples and testing support.

Generator
Favorites
Advanced Options

Connection History

Favorite Connections

Documentation

Connection String Parameters

Common Parameters

  • Server/Host: The network address of your database server
  • Port: The port number the database listens on (defaults vary by database type)
  • Database Name: The name of the specific database to connect to
  • Username/Password: Credentials for database authentication

SQL Server Specific

  • Authentication: Choose between SQL Server or Windows authentication
  • Encrypt: Enable encryption for the connection
  • Trust Server Certificate: Bypass certificate validation (for development)

MySQL Specific

  • SSL Mode: Control the level of SSL encryption
  • Character Set: Specify the character encoding (utf8mb4 recommended)

Advanced Options

  • Connection Timeout: How long to wait for a connection to be established
  • Command Timeout: How long to wait for a command to execute
  • Connection Pooling: Enable/disable connection pooling for better performance

Code Examples

.NET Connection Example

using (var connection = new SqlConnection(connectionString))
{
    connection.Open();
    // Execute commands here
}

Python Connection Example

import pyodbc
conn = pyodbc.connect(connectionString)
cursor = conn.cursor()
# Execute queries here
conn.close()


🔑 Key Features & Benefits

  • Supports many database types: SQL Server, MySQL, PostgreSQL, Oracle, SQLite, MongoDB, Redis, Azure Cosmos DB.
  • Configurable options per DB: SSL modes, authentication, encryption, timeouts, pooling.
  • Generate code samples for use in C#, Python, etc.
  • Save favorites & history of generated connection strings.
  • Privacy-first — connection parameters are not stored on server; all processing is client-side.

📌 Use Cases

  • Developers building backend applications needing correct connection strings.
  • Configuring cloud databases or managed DB services (e.g. Azure Cosmos DB).
  • Setting up new environments — dev, staging, production — quickly with proper strings.
  • Ensuring correct connection parameters (SSL, timeouts, pooling) for robust applications.
  • Learning how connection strings are formed across different database systems.

❓ Frequently Asked Questions (FAQs)

  • Which database types are supported?
    SQL Server, MySQL, PostgreSQL, Oracle, SQLite, MongoDB, Redis, Azure Cosmos DB and more.
  • Can I test the connection?
    Yes — there is an option to test the connection after generating the string.
  • Is this tool free?
    Yes — no signup or payment is required.
  • Is my data stored?
    No — user inputs are processed locally; nothing is retained on servers.
  • Do you provide code examples?
    Yes — you can view code snippets (C#, Python etc.) along with the generated connection string.