AWS Aurora MySQL database cannot be queried by Node Lambda function

I'm trying to use a Lambda function to write data to an AWS AuroraMySQL database. Code For some reason it doesn't seem to work. My code so far is very simple but it doesn't execute correctly. This is a simple Lambda function that is called when a user registers to Cognito and should create a new ent...

P粉184747536 2023-08-25 21:31:48 0  1  704

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 0  2  923

Updates to multiple databases - mysql

I'm new to mysql. I have a list of 10 databases containing the same table structure. The same table needs to be updated for each database. Is there an option to do it through phpmyadmin without selecting each database? Or is there a function similar to: USELIKEgc%?

P粉129731808 2023-08-27 11:15:21 0  1  522

About linking the database before using the model in tp5

It is known that the model in tp5 can automatically associate a data table, provided that the database where the table is located has been connected. Please tell me, in addition to configuring the database information in database.php, can I connect to the database in the model file? If so, in Do you...

phpcn_u187094 2018-05-02 09:29:38 0  1  959

Run an async function on React return

I'm trying to display a username from a Firebase database in a React return function. I have a function called getUserName which retrieves the username from the database and returns it. constgetUserName=async()=>{try{constdocRef=doc(db,"users/"+auth.currentUser?.uid);constuserDocument=a...

P粉545682500 2023-09-07 17:31:08 0  1  537

How to find where Mysql functions are used

I'm using Mysql8. In one of the views I'm working on, there is a function called calculateGP. I want to modify this function but I'm not sure if this function is used elsewhere in the database. Is there a query that would let me know if this function is referenced elsewhere in the database?

P粉573943755 2023-08-18 16:46:18 0  2  528

Database - Is there a function in mysql to check the data size??

What is the length() function in mysql? Isn't it checking the number of characters: length('Hello') //returns 7. Is there any function that returns the number of bytes? Please help!

怪我咯 2017-06-06 09:51:55 0  1  723

Database data

Could you please provide the database data?

虾米 2021-01-12 10:59:30 0  0  1148

jdbc cannot connect to postgresql database - Stack Overflow

When using jdbc to connect to the postgresql database, the error is as follows: {code...} The key error message: Cannot create PoolableConnectionFactory (????????: ?????? "uav_test " ??????) Connection The parameters are as follows: {code...} When I change the postgresql database...

给我你的怀抱 2017-05-17 10:02:08 0  2  930

In MySQL database, how to copy one database to another database

A test environment database and a development environment database; the test environment database has been modified, but now the modified data needs to be restored to the original data, so how to copy the development environment database to the test environment database

P粉582593074 2023-08-10 10:34:20 0  0  523

Database design - mysql database integration

For two mysql libraries with the same partial tables, I think I can specify the corresponding relationship between the two database tables and fields to synthesize a new database. Is there any tool that can be used to achieve this?

phpcn_u1582 2017-05-18 10:53:24 0  1  699

Database file import

How to create your own database, and how to import the teach_manger.sql data table file into your database; how to create your own database, and how to import the teach_manger.sql data table file into your database; how to create your own database, And how to import the teach_manger.sql data table f...

缘 2019-03-27 11:01:41 0  2  1328

database

Link to database using php

移动用户-6464727 2020-04-18 23:32:55 0  0  1282

mysql - How to make the sql of the java project compatible with the sql syntax of multiple databases?

How can SQL statements in Java projects be compatible with multiple databases? The project belongs to the product category and it is not confirmed which database the user uses. We use db2 during development, but if we encounter an oracle database, sql will fail. I don't know how to achieve compatibi...

PHPz 2017-05-18 10:45:51 0  2  974

There is no main function in javascript

There is no main function in javascript. The main function is often used in Java and C languages. It is also called the main function and is required to have a return value. Returning 0 means that the program is successfully executed normally, and returning a non-0 value means that the program ends ...

手机用户757625696 2022-04-06 13:51:04 0  0  1180

function function function

The teacher told me where to find the functions provided by WeChat?

小李飞刀 2018-05-14 21:27:13 0  2  1174

Migrate data from one database to another

I need to migrate data from one database to another, both on the same local system. The table and column names are different and I don't have to migrate all the columns from the old database, so Select* doesn't work for me. INSERTINTONewDatabase.table1(Column1,Column2);SELECToldDatabase.table1(colum...

P粉509383150 2023-08-24 09:58:47 0  2  695

How to connect to the database with node.js

How to connect nodejs to database, express connection? How to connect nodejs to database, express connection? How to connect nodejs to database, express connection?

尊渡假赌尊渡假赌尊渡假赌 2023-10-10 10:06:27 0  9  714

Title rewritten as: Recursive async function cannot return value

I'm making a recursive async function that is running a mysql query. This is the database I'm using: +----+-------------------+----------+---- ------+-----------+---------------------+|id|task|completed|parentid| createdby|createdat|+----+-------------------+

P粉729518806 2023-08-29 21:11:13 0  2  555

Calling a function without using print(function()) format? ?

Calling a function without using print(function()) format? ? Can direct functions (parameters) be used?

力 2020-07-23 00:07:01 0  1  1320