当遇到“腾讯云MySQL PHP连不上”的问题时,通常涉及以下几个基础概念及相应的排查步骤和解决方案:
<?php
try {
$host = 'your_mysql_host';
$db = 'your_database_name';
$user = 'your_username';
$pass = 'your_password';
$charset = 'utf8mb4';
$dsn = "mysql:host=$host;dbname=$db;charset=$charset";
$options = [
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
PDO::ATTR_EMULATE_PREPARES => false,
];
$pdo = new PDO($dsn, $user, $pass, $options);
echo "Connected successfully!";
} catch (\PDOException $e) {
throw new \PDOException($e->getMessage(), (int)$e->getCode());
}
?>
通过以上步骤,通常可以定位并解决“腾讯云MySQL PHP连不上”的问题。如仍无法解决,建议进一步查看详细的错误日志以获取更多线索。
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