Sambungan pangkalan data gagal SQLSTATE [HY000][1102]nama pangkalan data yang salah 'kajian'
<?php
header("Content-type:text/html;charset=utf-8"); //设置编码
$servername = "localhost";
$username = "root";
$password = "root";
// 创建连接
$conn = mysqli_connect($servername, $username, $password);
mysqli_set_charset($conn,'utf8'); //设定字符集
// 检测连接
if (!$conn) {
die("连接失败: " . mysqli_connect_error());
}
// 创建数据库
$sql = "CREATE DATABASE study";
if (mysqli_query($conn, $sql)) {
echo "数据库创建成功";
} else {
echo "数据库创建失败: " . mysqli_error($conn);
}
mysqli_close($conn);
?>
吥离吥弃2398 hari yang lalu2986 
