<?php
$dsn = 'mysql:dbname=trainroaddb;host=127.0.0.1';
$user = 'root';
$password = 123456;
try {
$dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
echo "Connection failed: " . $e->getMessage();
}
?>
运行报错:Connection failed: SQLSTATE[HY000] [2002] 由于目标计算机积极拒绝,无法连接。
$dsn = 'mysql:dbname=trainroaddb;host=127.0.0.1';
$user = 'root';
$password = 123456;
try {
$dbh = new PDO($dsn, $user, $password);
} catch (PDOException $e) {
echo "Connection failed: " . $e->getMessage();
}
?>
运行报错:Connection failed: SQLSTATE[HY000] [2002] 由于目标计算机积极拒绝,无法连接。
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