What are common issues encountered during the installation of PHP scripts that involve creating tables in MySQL?

One common issue encountered during the installation of PHP scripts that involve creating tables in MySQL is the lack of proper database connection or permissions. To solve this, ensure that the database connection details are correctly configured in the PHP script and that the MySQL user has the necessary permissions to create tables.

// Database connection details
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "database";

// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

// SQL to create a table
$sql = "CREATE TABLE users (
    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    email VARCHAR(50),
    reg_date TIMESTAMP
)";

// Execute SQL query to create table
if ($conn->query($sql) === TRUE) {
    echo "Table created successfully";
} else {
    echo "Error creating table: " . $conn->error;
}

// Close connection
$conn->close();