I am starting my end-of-year study project (due by mid-July :)). I'm trying to make a small site, and to stand out I'm not doing it in php but with node.js. I discovered this technology and I am already facing…
I have a table 'images' like this: ProductId SortOrder Source 1 1 source.com/234/ 1 2 source.com/675/ 2 1 source.com/7698/ 2 2 source.com/678/ 2 3 source.com/7456/ In one mysql query, I want to insert multiple rows. But, most importantly, I want…
I have some problems on how to write large data to an excel file in a way that optimizes server memory. I read data from SQL database to the server about more than 1 million rows, this takes a lot…
I am little new in JavaScript so i need to ask cause is different from Java.. I have an application and when starts i connected with mysql2 with this function: connection.js const mysql = require('mysql2'); const con = mysql.createConnection({ host:…
I get an error when running the integration tests: 0 passing (17s) 1 failure 1) Registration page register new users allowed and update status in the database: TypeError: Net.connect is not a function at new Connection (webpack:///./node_modules/mysql2/lib/connection.js:50:0) at ./node_modules/mysql2/index.js.exports.createConnection (webpack:///./node_modules/mysql2/index.js:10:0)…
I am trying to load a CSV file to my MYSQL database, however before I do so I need to modify it slightly. The CSV file is Pipe delimitated (|) I have a column in the CSV file called Party:Identification.…
i want to handle the probable errors of mysql db. in my case, i have users table that has 7 columns. column email and username values should be unique and i set that for them. but in my sign up…
Recently I updated my MacOS to Monterey 12.3 which included updates for xcode. After that I am not able to run the rails application that I have been working on. I keep getting this error when I try to spin…
I built a chatroom w/ NodeJs using, socket.io, mysql2 & express packages. It's extremely dynamic including public chats, private messaging, and other unique features to make it lively, ie real time updates, notifications, etc. Originally built and tested on a…
while running bundle install An error occurred while installing mysql2 (0.5.3), and Bundler cannot continue. Make sure that `gem install mysql2 -v '0.5.3' --source 'https://rubygems.org/'` succeeds before bundling. Rails app 6.1.3 Bundler version 2.2.19 macOS Big Sur 11.4 Apple M1…