Solve the problem of operation error when pythonanywhere connects to MySQL database

I have finished my django project and I want to test it on PythonAnywhere, everything was fine until the mysql database connection showed an error to which I have paid subscription. An operation error occurred on /home/ (1044, "Access to database 'almx98' for user 'almx98'@'%' is denied") ...

P粉459440991 2024-03-31 22:43:19 0  1  541

I refresh the PHP page directly and can delete the numeric fields in the MYSQL database, but cannot delete the letter or URL fields?

I directly refresh the PHP page and can delete the numeric fields in the MYSQL database, but I cannot delete the letter or URL fields.

我就是我 2018-05-14 11:49:58 0  1  2187

nginx - How to make the server proactively notify the socket client after receiving http data?

It's like this. I want to operate a smart light bulb. This is how I currently do it. I operate it on the web page, and then submit the data to the database through http. A client initiates a socket connection and connects to the server. The server is Fetch data from the database to the client in an ...

PHP中文网 2017-05-16 17:06:59 0  3  630

Running PHP project shows blank

My main problem is that the php projects that used to be run using xampp cannot run now. They can display html, and some php pages that do not need to be connected to the database can also be displayed. As long as they need to be connected to the database, they cannot be run. I have no idea why. Ple...

千落 2021-01-20 12:50:46 0  1  1191

node.js - How to operate Mongodb in node project? Is my approach feasible?

This is the first time I came into contact with the node project. I used the node-mongodb-native module officially provided by mongodb to connect and operate mongodb. I connected the database in the entrance app.js, but I want to operate the database elsewhere. Here is what I do: {code...} I put the...

女神的闺蜜爱上我 2017-06-10 09:48:03 0  1  681

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  885

How to use redis in tp5.1

I taught myself tp5.1 and redis but I don’t know how to use them together. For example, how is snapshot technology implemented? After storing data, how can we implement paging function like operating a database? Can anyone provide a tutorial link?

凡人 2019-12-22 22:41:23 0  2  1444

How to automatically generate page numbers 1, 2, 3..., help, urgent

<?php//Paging function//Connect to the database require_once("connect.php");$page = isset($_GET['page'])?intval($_GET['page']):1;//Set The current page number, if not, set it to 1$num=3;//Display 3 pieces of data per page/*First of all, we need to get how much data there is in the datab...

梁温柔 2018-04-18 17:26:51 0  0  1211

How to connect mysql or mssql when building php8.0 on debian11

In mac, use docker to build a development environment, nginx+php8.0, and you can already access the website. Now the databases mysql, mssql and other databases built by docker can be successfully connected using Navicat, but to connect to php on the web page, you need to install apt- get..., and the...

大笨牛 2023-11-20 21:22:36 0  0  313

Page error, please try again later

Teacher, I followed your operation step by step. When I encapsulated the database access class, the web page prompted: Page error. Please try again later! I assign simple numbers to $res and it can be displayed normally.

奋斗 2018-12-04 22:49:33 0  2  1402

Associate variable ID with profile page

I have a page that displays some information from a database. I want to add a link to each row (say the name as a link) that I can click to jump to a page that displays the rest of the information for that row (say a profile page). I thought about creating a link that passes the id to the profile pa...

P粉022285768 2023-09-10 10:56:31 0  1  777

The oci_parse() method returns null parsing method

I want to create a class that connects to an ORACLE database using some OCI methods. But when I call the Parse() method it is null and my FetchArray() method returns nothing Database PHP class: classDatabase{/***@varstring*/privatestring$login;/***@varstring*/ privatestring$password;/***@varstring*/...

P粉043432210 2024-01-29 13:46:11 0  1  416

Database operation to obtain a single result: use mysqli to connect to the database

I'm trying to use mySQLi for the first time. In the case of a loop, I've done this. The results of the loop show up, but when I try to show a single record it gets stuck. Here is the working loop code. &lt;?php//Connect to the database $hostname="localhost";$database="mydbname&quo...

P粉111227898 2023-08-21 22:59:04 0  2  568

redis - sails有不通过orm直接操作数据库的方案吗?

需求是通过redis做一个缓存services但是在config/connections.js下配置的数据库似乎只能用于orm不知道有没有现成的方案可以直接操作redis数据库 ======================= 分享一下node原生redis库操作 {代码...}

迷茫 2017-04-24 09:12:38 0  3  703

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, but sometimes the connection is successful?

tp5.1 Why does it sometimes show that the database cannot be found when connecting to mysql in the php toolbox, and sometimes it can connect successfully. The error display is the page that often appears. When it succeeds, it can connect to the database successfully, and the data inside can be read....

对方正在输入。。。 2018-11-29 10:34:13 0  0  983

javascript - js Is there any elegant way to communicate between two tabs that are open at the same time?

Here is an example: I opened two pages a and b at the same time. I focused on a and performed some operations, letting the js on page a process my operations and send the data to page b next to it. At this time, page b can receive these data and give feedback without refreshing or going through the ...

黄舟 2017-05-16 13:39:46 0  4  688

PHP automatically performs the login operation after discovering that the login has expired, and then continues the previous step.

Conditions: There is a third-party website, and every step of the operation needs to be logged in. Now I have built a simple front-end page and used PHP to make a springboard in the middle. Process: Every request on the page I built is transmitted to the PHP springboard through ajax, and then the PH...

暖暖橙 2022-06-13 15:06:16 0  1  1264

javascript - How to implement this set of data to be classified and displayed by alphabetical list without changing the data structure

{code...} is classified according to the letters A B C...list such as {code...} similar link description how to operate this set of data. . {Code...} How to sort, I found that the page is unordered, it is the unordered characteristic of js objects!

给我你的怀抱 2017-05-24 11:36:52 0  2  558

How to loop through the page and insert data using Laravel

I want to perform an insert into the database on each paginated page, starting from the first page and ending with the last page, until the last page is completed. But the problem is, I tried this code, but it only loops through 5 pieces of data (based on the first pagination) and keeps going. Thank...

P粉282627613 2023-08-15 21:39:21 0  1  641

In Node.js, Inquirer exits before I make a selection

I'm trying to write a command line application that uses an interrogator to display and ultimately update a mysql database. When I use mysqlshell, my database files seem to be in order, but when I try to connect to my database and manipulate it through the queryer, I seem to have issues. So far it w...

P粉947296325 2024-02-03 17:05:20 0  1  347