在线mysql管理工具php单文件版

<?php
$host = 'localhost';
$user = 'your_username';
$pass = 'your_password';
$dbname = 'your_database';

$conn = new mysqli($host, $user, $pass, $dbname);

if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
?>

GRANT ALL PRIVILEGES ON your_database.* TO 'your_username'@'localhost';
FLUSH PRIVILEGES;

<?php
$host = 'localhost';
$user = 'your_username';
$pass = 'your_password';
$dbname = 'your_database';

$conn = new mysqli($host, $user, $pass, $dbname);

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

$sql = "SELECT id, name FROM your_table";
$result = $conn->query($sql);

if ($result->num_rows > 0) {
    while($row = $result->fetch_assoc()) {
        echo "ID: " . $row["id"]. " - Name: " . $row["name"]. "<br>";
    }
} else {
    echo "0 results";
}

$conn->close();
?>