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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

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

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

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

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

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

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

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

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

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

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

How to insert selected columns from CSV file into MySQL database using LOAD DATA INFILE

I have a CSV file with 10 columns. I just want to select some columns from this file and load them into a MySQL database using the LOADDATAINFILE command.

P粉549412038 2023-08-29 13:56:45

PHP implements file uploading to a specified folder, and the file path or name is stored in the database. How to achieve this?

PHP implements file uploading to a specified folder, and the file path or name is stored in the database. How to achieve this?

2018-09-26 01:40:34

What is the default database name prefix in the php toolbox?

What is the default database name prefix in the php toolbox or where to view it. The following is the copied content information database name: root Which database should WordPress be installed to? Username: root Your MySQL username Password root...and its password Database host: 127.0.0.1 If localh...

彭离元 2019-07-08 02:23:41

How to solve the problem of not being able to update the "Date Column": How to correctly upload a CSV file when updating a MySQL database table

The main problem in my code is that I cannot update the "date" from the csv file into the mysql database table using php. The line of code $date=mysqli_real_escape_string($connect, $data[1]); is the main problem here. I'm looking for any alternative query for this particular line of code. ...

P粉529581199 2023-08-28 13:46:51

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?

想无 2021-09-07 13:56:33

Should the name of the Model's PHP file be the same as the database name?

Should the name of the Model's PHP file be the same as the database name? Or do the class names need to be consistent?

刘磊 2018-11-01 13:56:50