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Database connection error php Server doesn't have mysql moudle loaded

1. Using the integrated environment: phpstudy 8.1, when establishing a database connection in Dreamweaver cs6, the following error message pops up: PhP Server doesn't have the mysql module loaded or you can't&n

董智勇 2020-02-27 16:00:44 0  0  1270

When inserting data encapsulated by the PHP class, the insertion is always unsuccessful and false is returned;

<?php //Database operation class class Model{ Private $host; //Database address Private $user; //Database username Private $pwd; /

A _ Ｑ _ｉ_ 2021-10-13 10:21:27 0  6  1136

php - Why can't I get data after executing the encapsulated mysql statement?

{Code...} Please tell me why Array is returned in HTML, and the result can be obtained by executing SQL. The SQL statement is correct. Under each specific page, the corresponding SQL statement can be printed, and the assignment variable is correct. I don’t know why it just returns Array

phpcn_u1582 2017-05-16 12:59:06 0  3  573

PHP connection to MySQL failed

I downloaded xampp and then used PHP to connect to the database. Finally, when I accessed this browser, I couldn’t get it out and reported an error.

撒 野 2021-08-03 22:46:15 0  3  1222

Can PHP directly call functions in a class without using new?

I have to do something new every time, which is very unaccustomed. Can I use the functions in the class directly? The purpose of using the class is to look at the static attributes inside, so that when operating redis or mysql, automatic connection and connection reuse can be realized without the ne...

只爭朝夕 2022-12-23 12:12:24 0  1  2064

How to manage inclusions, requirements, and usage in this project

In this PHP project without framework I have this folder structure: adapters, classes and models php file "index.php" is executed from the root directory and I have a problem with model and adapter classes index file <?phpinclude ('Class/Load.php');$connection=MysqlClass::getConnectionM...

P粉652495194 2024-02-25 18:11:04 0  1  500

PHP connection failed: SQLSTATE connection refused

I'm trying to use PHP connection to connect to a MySQL database on phpmyadmin. Nothing special about the connection, just wanted to see if the connection was successful. I'm using MAMP to host the database and the connection I'm trying to use is this: &lt;?php$servername="127.0.0.1";$u...

P粉068510991 2023-08-23 18:49:26 0  2  788

Front-end HTML and PHP+MySQL connection

I make a login and registration function. (Registration function) I use <script type="text/javascript" src="reg.php?id=reg"></script> <script in the HTML file (reg.html) type="text/javascript" src="reg

憂傷的大白兔 2021-02-18 17:21:27 0  8  1237

PDO's automatic submission function is enabled on MySQL with autocommit turned off

I've just been assigned a codebase that uses traditional PHP and the library works without using PDO. The connection is made using the following mode: //Connect to the MySQL database $con = new mysqli($host, $user, $password, $database);//Check the connection if ($con->connect_error) {die(\"...

P粉011912640 2023-08-08 15:23:46 0  1  632

After cross-class call, method cannot be found

Do static method overloading to achieve chained access to the database exercise demo5.php references the Query.php class and then accesses the method in Query. The page prompts me that the method 'table' is not found in the Database. The following is the source code. I hope it can help. The first er...

方人胥 2021-06-12 17:16:18 1  2  1212

PHP and MySQL connection cannot use mysqli extension problem

$link=@mysqli_connect('localhost','root','root')|| die('Database connection error'); //This step can realize the connection $sql='set names utf8';$result=mysqli_query( $link,$sql);var_dump($result);//This

Super木 2019-03-30 15:12:34 0  4  1632

Database pdo connection problem

<?php try{ $pdo = new PDO("mysql:127.0.0.1:3306;dbname='blogs';charset=utf8mb4",'root',''); echo "pdo connection successful".""; }catch(Exc

移動用戶-1547390 2020-11-15 18:12:58 0  4  1150

php - Create a mysql connection in onWorkerStart in Swoole, how to keep the long connection continuous?

{Code...} After a while, the mysql connection will be closed. How can I never close it?

滿天的星座 2017-05-19 10:08:00 0  1  770

Does MySQL disconnect after the php script is executed?

There is a SQL statement that connects to mysql in a script. When executed, the mysql server opens a new thread (or process?) to process the connection. After the script ends, does it disconnect from PHP (or apache?). What are those mysql long connections? Suddenly I feel like I don’t understand any...

PHP中文網(wǎng) 2017-05-16 13:06:27 0  5  977

How to insert DateTime form flutter into PHP MySql using POST

I'm currently developing flutter using mysql and php. The connection to my database and flutter works fine. It works fine when I insert string. But when I use DateTime.now(), it throws Error:FormatException:SyntaxError:UnexpectedtokenbinJSONatlocation0. My flutter code is DateFormatdateFormat=DateFo...

P粉282627613 2024-01-05 17:44:52 0  1  560

MySQL connection not working: 2002 No such file or directory

I'm trying to set up WordPress. I have Apache and MySQL running and the account and database are set up. I try to establish a simple connection: <?php$conn=mysql_connect('localhost','USER','PASSWORD');if(!$conn){echo'Error:'.mysql_errno().'-'. mysql_error();}?> I always get this: Error: 2002-N...

P粉422227023 2024-02-25 14:08:33 0  2  518

Class library, how to use it, is there any detailed method?

My MySQL class library in PHP, after loading it with include, can only define variables. How to use the functions in it? It is useless to write the function name directly. Please give me a detailed method. Thank you.

哈哈哈哈。 2018-07-12 11:54:40 0  6  1391

jsonp - The background php returns json. The local test Chinese display is normal, but the server Chinese becomes a question mark.

The back-end PHP gets the data from the MySQL database, and the output is in json format and transmitted to the front desk. The PHP files on the local and server are connected to the same database. During the local test, the json return data is normal in Chinese, but the json return data on the serv...

過去多啦不再A夢 2017-05-16 13:01:57 0  1  642

How to disable PHP reporting SQL errors?

I have my own PHP data class that logs MySQL errors to a txt file using mysqli_error($this->conn). Everything was working fine until I set PHP error handling to E_ALL. Now PHP intercepts the error and it doesn't have a chance to be handled by my MySQL error handler. This wouldn't be a problem exc...

P粉550257856 2023-09-05 17:14:24 0  1  810

Mysql database generally uses ID or user name for association

I am a front-end person, and I am exploring while working on a personal PHP project. I need to pass a user ID through a connection to display the data of the corresponding user. I am using mysql. {Code...} So I would like to ask about how to make this ID. (Association) Generally, id or username is u...

三叔 2017-06-24 09:41:31 0  7  1714