php mysql多条件查询语句

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检查连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 多条件查询
$sql = "SELECT * FROM users WHERE age > 25 AND gender = 'male' OR city = 'New York'";

$result = $conn->query($sql);

if ($result->num_rows > 0) {
    // 输出数据
    while($row = $result->fetch_assoc()) {
        echo "ID: " . $row["id"]. " - Name: " . $row["name"]. " - Age: " . $row["age"]. " - Gender: " . $row["gender"]. " - City: " . $row["city"]. "<br>";
    }
} else {
    echo "0 结果";
}
$conn->close();
?>