PostgreSQL Connection Project

A Node.js application that demonstrates how to connect to and interact with a PostgreSQL database.

Prerequisites

• Node.js (v12 or higher recommended)
• PostgreSQL database
• npm or yarn package manager

Installation

1. Clone the repository:

   git clone <your-repository-url>
   cd postgres_con

2. Install dependencies:

   npm install
   # or
   yarn install

3. Configure environment variables:

   cp .env.example .env

   Then edit the .env file with your database credentials.

Configuration

Ensure your .env file includes the following variables:

• DB_HOST: PostgreSQL host (default: localhost)
• DB_PORT: PostgreSQL port (default: 5432)
• DB_USERNAME: Database username
• DB_PASSWORD: Database password
• DB_NAME: Database name
• PORT: Application port (default: 3000)

Usage

Start the application:

npm start
# or
yarn start

API Endpoints

(Document your API endpoints here)

Development

Run in development mode:

npm run dev
# or
yarn dev

License

MIT