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Database Connection Development Tutorials, Guides & Insights

Unlock 4+ expert-curated database connection tutorials, real-world code snippets, and modern dev strategies. From fundamentals to advanced topics, boost your database connection skills on DeveloperBreeze.

Configuring SQLAlchemy with PostgreSQL on Heroku: A Quick Guide

Code November 08, 2024
python

ValueError: Could not parse rfc1738 URL from string 'postgres://...'
if database_url.startswith("postgres://"):
    database_url = database_url.replace("postgres://", "postgresql+psycopg2://")

Connecting a Node.js Application to an SQLite Database Using sqlite3

Tutorial October 24, 2024

  • Grant only the necessary permissions to users and applications accessing the database.
  • Ensure that the database file (your_database_name.db) is stored in a secure location with appropriate file permissions.

MySQLi Database Connection and Query

Code January 26, 2024
php

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MySQL Database Query and Result Processing

Code January 26, 2024
php

$conn = new mysqli('localhost', 'username', 'password', 'database');
$sql = 'SELECT * FROM table';
$result = $conn->query($sql);

while ($row = $result->fetch_assoc()) {
    // Process each row
}

$conn->close();