Asksearch_php.cn

Community Learn Tools Library Leisure

English

Popular searches：
PHP
MySQL
jquery
HTML
CSS

promise.all mongoose operates database - Stack Overflow

Use Promise.all([p1, p2]) to operate two promise functions. Both functions use mongoose internally to operate the database. If p1 is rejected and p2 is resolved. My question is, p2 has actually performed an operation on the database, is that so, or...

曾经蜡笔没有小新 2017-06-15 09:22:14

java - Spring operation database displays garbled Chinese characters?

Operating system: ubuntuIDE:idea Database:Mysql When I use php to operate the database, there is no problem with Chinese display, and Chinese can be displayed normally: But when I am learning spring, when I operate the database, question marks will appear in Chinese, and it cannot be displayed norma...

我想大声告诉你 2017-05-16 13:29:37

The Linux system does not support PHP operations to access the database. Can you please advise on other solutions?

The database of Windows computer software is accessible. If you want to share data, upload the database mdb file to the web server through php, and then php reads the mdb database into html. When the web server is windows, the test is normal. The Linux system does not support PHP operations to acces...

forever 2017-10-31 14:35:35

How to access the intranet database from the external network?

How to access the intranet database from the external network?

AsNwds_MIS王 2018-05-29 14:56:57

Looking for symfony 1.4 propel method to operate multiple databases

Looking for symfony 1.4 propel to operate multiple databases. Practical methods are not required. Do not copy from the Internet. You must operate successfully by yourself. I hope there are detailed step-by-step instructions. Thank you so much!

漂亮男人 2017-05-16 16:45:23

Does the carousel deletion operation only delete the data in the database, but not the pictures in uploads?

Does the carousel deletion operation only delete the data in the database, but which corresponding picture in uploads is not deleted?

sui 2017-11-29 16:43:03

Why can't the database be operated normally when uploaded to a virtual host?

Why can’t the database be operated normally when uploaded to a virtual host?

笑该动人 2018-07-31 16:51:55

The test database operation class db statically calls the getInstance method.

In the entry file idnex.php, new base.php calls the run method. How to complete the connection to the database in base.php. I don't see an instance of the db class in the code. Can any kind person explain this to me? Thanks!

航航 2022-08-18 17:23:59

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

javascript - After editing the js page, I want to perform some operations on the data traversed from the database. For example, if the gender is male, the font will turn red.

After editing the js page, you want to perform some judgment operations on the data traversed from the database. For example, if the gender is male, the font will turn red. Move the mouse over the name to see his profile. Note: The profile exists in the database.

大家讲道理 2017-05-19 10:29:23

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. <?php//Connect to the database $hostname="localhost";$database="mydbname&quo...

P粉111227898 2023-08-21 22:59:04

Frequent unresponsiveness when operating MongoDB database in command line tool

As shown in the picture above, the operation of the part selected in the red box does not respond, but the operation above this box is carried out normally. Then in this case, press ctrl+c to exit and re-enter the database to continue the operation. How to solve this problem? I am using a window 64 ...

某草草 2017-05-17 10:03:08

java - Online application, what should be done if the database operation fails?

I would like to ask for advice on online application. If the database operation (insert, update, delete) fails, what should be the processing logic? Return errors to the user? No processing? Executing once? still?

某草草 2017-06-28 09:23:37

PHP operates the database through steps to register a user

PHP operates the database through steps to register a user. In this tutorial, the connect.php code we implemented is as follows: The code below this line shows failure after registration. The ID inserted by the current user is 0. What is the problem with waiting for the enemy?

Xn 2019-08-03 22:59:37

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

python - How does SQLAlchemy insert data into the corresponding id?

I want to insert or modify a piece of data in the row corresponding to the id, but I don’t know how to do it.

巴扎黑 2017-05-24 11:34:51

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

How does the online book management system allow users to find and operate their own data tables based on usernames?

For example, in an online book management system, if users perform addition, deletion, modification, and search operations, how can the user generate a data table of his own for each addition, deletion, modification, and search operation after successfully registering? How can the user find the corr...

phpcn_u30422 2018-08-23 22:16:49

Are there operators in RxJava that perform different functions based on conditions?

New to rxjava, I searched and found no relevant operators (I just didn’t find them). I want to judge the obtained data in onNext and refresh different interfaces according to the type carried by the data in the activity. The current method is to use onNext. The switch + case code is ugly. I would li...

PHPz 2017-05-16 13:34:43

php - How does Yii flexibly configure the type and number of points affected by the entire site operation?

Operations such as user posts, favorites, support, opposition, etc. all involve the increase or decrease of the user's points, but points are divided into N types. How to uniformly manage which type of points are associated with these operations and the amount of increase or decrease? For example: w...

習慣沉默 2017-06-07 09:23:06