Looking for guidance on utilizing PostgreSQL stored procedures in Node.js applications using the pg package or without it in an Express.js environment. While I can execute inline queries, I'm unsure about how to implement stored procedures.
Looking for guidance on utilizing PostgreSQL stored procedures in Node.js applications using the pg package or without it in an Express.js environment. While I can execute inline queries, I'm unsure about how to implement stored procedures.
Postgres utilizes functions in place of procedures. If you wish to execute a function without consideration for its return value, you can either create it with no return specified or invoke it using PERFORM rather than SELECT...
However, the process of running functions is essentially the same as running regular queries:
environments=# select * from now();
now
-------------------------------
2015-07-03 08:19:30.096488+02
(1 row)
environments=# select now();
now
-------------------------------
2015-07-03 08:19:40.260368+02
(1 row)
environments=# do
environments-# $$
environments$# begin
environments$# perform now();
environments$# end;
environments$# $$
environments-# ;
DO
Setting up routes in my application is crucial. For example: app.get('/page1', function (req, res) { res.render('page1'); }); app.get('/page2', function (req, res) { res.render('page2'); }); If a route is ...
I have been working on transitioning my files from utilizing the pg package to the pg-promise package. Initially, everything was functioning correctly with the original pg solution I had in place. However, upon switching to pg-promise and referencing the d ...
Hi there, I'm new to npm and have a question. Sorry for being a beginner. I am utilizing the node-dbus npm module, which is currently on version 0.2.0. However, I noticed that there have been some code changes added since the version was last updated ...
In the following code snippet: Reviews.find({createdAt : {"$lt" : app.locals.lastDate}}), I am trying to dynamically change the $lt to $gt. app.post("/scroll", function(req, res){ console.log("req.body...", req.body); var sortCreate = req.body.old ...
I have developed a CRA app with several express routes that load the CRA build files. Here's an example of one of the routes: app.get('/files', async (req, res, next) => { ... try { res.format({ ...
While working on creating a backend using ExpressJs, I encountered an error when running the backend. app.use(cors()) ^ ReferenceError: cors is not defined at Object.<anonymous> (C:\Users\hp\Desktop\Entri\kanba\ ...
My Vue.js project was running smoothly until about an hour ago when I noticed that it is now taking a very long time to build. Specifically, it gets stuck at 32% for more than 5 minutes. Does anyone have any suggestions on how to fix this issue? I'm n ...
Currently, I am in the process of building a website with Angular 5 and Express JS. One issue I am facing is that after a successful login, the access_token cookie is being sent from the server to the client. Although the cookie is successfully set in th ...
I am in the process of developing my own lorem ipsum application and keen on maintaining clean code by storing my word bank in separate files. How can I retrieve an array stored in a different JavaScript file? Rather than manually inputting harry = ["", "" ...
Currently in the process of creating a website using node.js and have a query regarding uploading it with Filezilla similar to other websites. Apologies for what may seem like a trivial question ...
I heard that it's possible to host an Express server on GitHub Pages, but I'm not sure how to do it. Is the process similar to deploying a regular repository on GitHub Pages? ...
During my internship, I have been tasked with constructing a nested object using parent IDs without utilizing a children attribute array. Initially, I employed the npm package flatnest for a single-level hierarchy; however, the challenge lies in adapting t ...
I have a question about integrating a form with Node.js. On my index.html page, I have the following form: <form action="/" method="post"> <input type="text" name="name" placeholder="customer name"/> <button type="submit" name="submit"&g ...
Recently, I started delving into the world of ReactJS and stumbled upon a tool called webpack which acts as a module bundler. However, I've hit a roadblock while configuring it and keep encountering the following error message: ERROR in ./src/index. ...
My form design is quite simple: <form id="loginformA" action="userlogin" method="post"> <div> <label for="email">Email: </label> <input type="text" id="email" name="email"></input> </div> & ...
I am currently working on developing two APIs using Express.js. The tasks for both APIs are quite straightforward. The first API involves running a for loop from 1 to 3,000,000, while the second API simply prints a string in the console. All the necessary ...
Encountering an issue with npm install failing to install @types has left me puzzled. The command below functions correctly: npm install --save lodash However, trying to install types results in errors: npm install --save @types/lodash PS C:\Deve ...
I'm currently working on a small Protractor code that captures screenshots, but my goal is to save these screenshots as PDF files. Below you can find the code snippet I have written. await browser.get(url); const img = await browser.takeScreenshot(); ...
I've created a component to download a PDF file. The PDF file is named resumeroshan.pdf and it's located inside the Assets folder. "use client"; import resume from "/../../Assets/resumeroshan.pdf"; export default function Abo ...
As someone who isn't very familiar with Express, I'm curious as to why the latest version 4.0.0 doesn't include the --sessions command. When I was using version 3.4.8, this command was available, but after upgrading to the newest version, I ...