Php 致命错误:未捕获异常';PDO异常';带有消息';SQLSTATE[42S02]:基表或视图不是
“致命错误:未捕获异常‘PDOException’,消息为‘SQLSTATE[42S02]:未找到基表或视图:C:\Program Files(x86)\Ampps\www\php.dev\classes\Database.php第50行中的1146表‘myblog.posts’不存在”Php 致命错误:未捕获异常';PDO异常';带有消息';SQLSTATE[42S02]:基表或视图不是,php,database,oop,pdo,ampps,Php,Database,Oop,Pdo,Ampps,“致命错误:未捕获异常‘PDOException’,消息为‘SQLSTATE[42S02]:未找到基表或视图:C:\Program Files(x86)\Ampps\www\php.dev\classes\Database.php第50行中的1146表‘myblog.posts’不存在” 这意味着您的数据库没有posts表。根据phpmyadmin检查它是否存在,以及您是否连接到正确的DB.Hi Rudulph。请编辑您的帖子,清楚地说明您的问题。这将有助于社区提供更好的答案,并使您的问题在
这意味着您的数据库没有posts
表。根据phpmyadmin检查它是否存在,以及您是否连接到正确的DB.Hi Rudulph。请编辑您的帖子,清楚地说明您的问题。这将有助于社区提供更好的答案,并使您的问题在搜索中更清晰可见。
<?php
class Database{
private $host = 'localhost';
private $user = 'root';
private $pass = '123456';
private $dbname = 'myblog';
private $dbh;
private $error;
private $stmt;
public function __construct(){
// Set DSN
$dsn = 'mysql:host='. $this->host . ';dbname='. $this->dbname;
// Set Options
$options = array(
PDO::ATTR_PERSISTENT => true,
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION
);
// Create new PDO
try {
$this->dbh = new PDO($dsn, $this->user, $this->pass, $options);
} catch(PDOEception $e){
$this->error = $e->getMessage();
}
}
public function query($query){
$this->stmt = $this->dbh->prepare($query);
}
public function bind($param, $value, $type = null){
if(is_null($type)){
switch(true){
case is_int($value):
$type = PDO::PARAM_INT;
break;
case is_bool($value):
$type = PDO::PARAM_BOOL;
break;
case is_null($value):
$type = PDO::PARAM_NULL;
break;
default;
$type = PDO::PARAM_STR;
}
}
$this->stmt->bindValue($param, $value, $type);
}
public function execute(){
return $this->stmt->execute();
}
public function resultset(){
$this->execute();
return $this->stmt->fetchAll(PDO::FETCH_ASSOC);
}
}
<?php
require 'classes/Database.php';
$database = new Database;
$database->query('SELECT * FROM posts');
$rows = $database->resultset();
print_r($rows);
?>