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What is the default database password for mysql on php Chinese website?

What is the default database password for mysql on php Chinese website?

12維度宇宙 2017-07-10 22:21:05 0  2  1800

Common methods for connecting to MYSQL database with PHP

After configuring a Xiaoniao cloud server and deploying a PHP environment, what are the common methods for connecting to a MYSQL database?

想無 2021-09-07 13:56:33 0  3  1197

php - laravel database migration unsuccessful

Can't find what's wrong

曾經(jīng)蠟筆沒有小新 2017-05-17 09:55:32 0  1  364

php - Database design ideas for order review

Currently, we need to build an order review tool, which needs to review the information submitted by users from different places. If it passes, the points will be increased. If it fails, the points will not increase or decrease, and the audit record must also be saved.

天蓬老師 2017-05-31 10:34:21 0  1  698

Unable to log in to super administrator

In the PHP Chinese website teaching management system, when logging in, I cannot log in with the admin account, and it shows that I cannot log in without this user name. However, there is admin information in the database and list. In the PHP Chinese website teaching management system, when logging ...

緣 2019-03-28 21:50:20 0  2  1206

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  627

Please tell me a basic practical question.

The PHP operation database is completely fine when tested locally, but when uploaded to the Alibaba Cloud virtual host, an error occurs. Ask for solutions.

笑該動人 2018-07-31 16:46:32 0  1  998

How to efficiently pass JSON data from PostgreSQL jsonb field to Javascript?

I'm looking for a smart solution to process some JSON data from a postgresql database in Javascript. I know I need to read the database via php and pass the data as an array to Javascript. Typically you would do something like this: <?php$phpArray=array('apple','banana','orange');$jsonString=json...

P粉596161915 2023-09-12 14:52:26 0  1  798

Problem of uninstalling php on linux centos7

I am a newbie. I set up a centos server and installed apache+php+mysql according to the instructions at https://help.aliyun.com/docum.... The php version is 7.0.12, but I want to install the extension library later. Can't install. Then I searched online for other ways to install other versions of ph...

黃舟 2017-06-28 09:24:29 0  3  1204

Why is there a problem with linking the database?

Warning: mysqli::__construct(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in D:\xampp\htdocs\2019\php\mysqli.php on line 3 Database link errorAcce

0 2019-01-06 14:25:50 0  2  1214

Can PHP do data processing related to principal component analysis?

I want to make a management information system for managing data. I don’t know if PHP can implement related functions, or if I can call external programs to implement PHP, I am still very basic. I hope you guys can give me some guidance.

YOSIN_L 2019-02-14 16:25:42 0  2  1199

php - Database write operation delayed for several minutes before inserting data

Framework code $db = new db(.....); // Add monitoring, when the database is executed, it will automatically log $db-&gt;attach(function ($sql,$bind){$di-&gt;dblog ('Execute sql:'.$sql.$bind);}) // Insert a piece of data $db-&gt;execute("insert into user valu...

phpcn_u1582 2017-05-16 13:02:48 0  1  507

How to write a voice reminder that the time is up or there is an order?

I have been learning PHP for a while, and now I am very curious about how to implement two functions using a database. Expiration voice reminder and order reminder

Duke 2020-03-08 23:41:57 0  4  1581

Who has written PHP (thinkphp5) to share the class library for connecting to Oracle?

I haven’t studied Java yet, but I want to use PHP to create several pages to read the contents of the Oracle database. Please help!

Chrysan Sun 2017-11-17 07:50:32 0  3  1453

php - yii rules how to add validation for a non-database field?

For example, I want to add a verification for field A, but it does not exist in the database. An error will be reported at this time. Are there any parameters that can be set?

黃舟 2017-05-17 09:55:59 0  1  737

phpStudy's Mysql environment

I have been using Laravel 5.5 recently. When using php artisan migrate, I always get a database migration error. Later I found that mysql version needs 5.7 to work properly. Otherwise, every time I create a new frame, I have to modify the default length of characters in the frame. phpStudy When will...

凝望 2019-03-06 09:02:10 0  2  1511

javascript - How terminal management identifies different devices

It is mainly implemented through php or js. How to identify different devices in terminal management. For example, if two mobile phones are both iPhone 7 at the same time, how to identify their differences?

曾經(jīng)蠟筆沒有小新 2017-05-16 13:01:14 0  1  549

PHP documentation for conditional polymorphic calls

For $item, there is a polymorphic recordable relationship. In the database, this is stored in the loggable_type and loggable_id fields in the items table (works in PHP 8+ and Laravel). For each $item within $items, I'm trying to type-hint it.

P粉127901279 2023-08-06 15:31:19 0  1  624

How to import Excel files into the database through code? Below is an example I found online, but I can't import it?

The example of this article describes the method of uploading files and storing them into the database in PHP. Share it with everyone for your reference. The details are as follows: The show_add.php file is as follows: <?php if(!isset($_REQUEST['id']) or $_REQUEST['id']=="")&nbsp

瑯 2017-12-09 10:49:38 0  1  1026

Python equivalent of the "INET6_ATON" SQL function

I want to convert a PHP program using MySQL to Python. I found a way to store the database, but I need to find a Pythonic replacement for the INET6_ATONSQL function. Can anyone help me?

P粉030479054 2023-09-06 14:36:14 0  1  559