php create database if not exists

YOU.com answered on September 12, 2023 Popularity 1/10 Helpfulness 1/10

answer php create database if not exists

php create database if not exists

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<?php
$servername = "localhost";
$username = "your_username";
$password = "your_password";
$dbname = "your_database";

try {
    $conn = new PDO("mysql:host=$servername;dbname=$dbname", $username, $password);
    $conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    
    // Check if the database already exists
    $query = "SELECT 1 FROM INFORMATION_SCHEMA.SCHEMATA WHERE SCHEMA_NAME = ?";
    $stmt = $conn->prepare($query);
    $stmt->bindParam(1, $dbname);
    $stmt->execute();
    
    if ($stmt->fetchColumn())
    {
        echo "Database already exists. No action required.";
    }
    else
    {
        // Create the database
        $query = "CREATE DATABASE $dbname";
        $conn->exec($query);
        echo "Database created successfully.";
    }
} catch(PDOException $e) {
    echo "Connection failed: " . $e->getMessage();
}
?>

Popularity 1/10 Helpfulness 1/10 Language php

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Contributed on Sep 12 2023

YOU.com

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