小编Bro*_*acy的帖子

好吧,这更像是"保持我的房子秩序"的问题.

PHPmyAdmin已安装但默认安装了一堆数据库.

•cdcol(1)•information_schema(37)•mysql(24)•performance_schema(17)•phpmyadmin(8)•test•webauth(1)

我最近删除了一堆这些但是之后我有很多问题访问PHPmyAdmin并且不得不重新安装.无论如何长话短说,我可以愉快地删除这些而不影响我的系统？

遇到一些错误，我一生都无法看到自己跌倒的地方。下面是功能文件

<?php
include('config.php');

function getAllPosts()
{
    try {
        $dbh = new PDO(DB_HOST, DB_USER, DB_PASS);
    } catch (PDOException $e) {
        echo $e->getMessage();
    }

    $stmt = $dbh->prepare('SELECT id, title, content FROM posts ORDER BY created_at DESC');
    $stmt->execute();
    $results = $stmt->fetchAll(PDO::FETCH_ASSOC);
    return $results;
}

function getSinglePost($id)
{
    try {
        $dbh = new PDO(DB_HOST, DB_USER, DB_PASS);
    } catch (PDOException $e) {
        echo $e->getMessage();
    }
    $stmt = $dbh->prepare('SELECT title, content FROM posts WHERE id = ?');
    $bindings = array($id);
    $stmt->execute($bindings);
    $result = $stmt->fetch(PDO::FETCH_ASSOC);
    return $result; …