i have created a node.js query where it works fine sometimes , it is an insert of a club and then insert the players in a second query , there is a subquery that takes the last inserted id of the Auto increment id in the first query , after execution i noticed that sometimes the players are inserted with
Tag: mysql
Insert Only One Record In MYSQL database using php
i am working on a project where i want to insert only one record in a specific time. For Example: in the project client rate a contractor only once.(when the construction is in working) once he rated he cannot rate second time whatsoever. I checked online but didn’t find what i am looking for. Now I hav…
Check for changes in MySQL, node.js
How can I, in this code, take the data that has been changed in MYSQL and return it in another function? For example, take the id_ticket column and use it in another function. Answer onEvent is a handler, you just need to pass a function to that handler and
How to add MySQL query results from a loop in Nodejs?
Essentially, I have an object with string keys and values (ex. {“michigan”:”minnesota”}). I’m trying to loop through all of these key value pairs and make a query from my database, and add the result to a list, which will then be what is returned to the front end. This is what I …
How to display data in textbox from database MySQL based on selected option?
I have a table “tb_seri” in MySQL, with columns “id_seri”, “nm_seri” and “value_seri” So, I want to select “nm_seri” in the select option, and then “value_seri” will appear in the textbox afterwards based on “nm_seri” selected…
Implement follow and unfollow button in React.js
I’m trying to implement a follow and unfollow button in my app. I’ve been trying to update it in the state, but when I click the follow button it changes all the user’s buttons (not only the one clicked). Now I’m a bit confused on how to show unfollow button if the user is already foll…
Model Include option to return attributes as single value with defined alias instead of an object with properties
I have 2 models: Property Account A Property hasOne Account Property Account On a findAll query I have This returns an object for each item like; However, what I aim to achieve is something like, The current MySQL query is as follows; I need to update the aliases used from; to How can I achieve this? It seems…
Apply filters to a list and show data
Front-end: After return(): Service.js: Controller.js: So, this page of my web-app serves to show a list of all the companies saved in my database. I created a filter that allows you to show only those of a certain type, via findByType. I would like to insert other filters such as: findByRevenue, findByEmploye…
Send data to mysql database
I am trying to replace the data in a MySQL row. I have the code for the user to sign up, and when they sign up they are assigned an id and their “plannerTable” is set to null. I know how to receive the data from the users row, but how do I replace the data in the users “plannerTable”?
How to escape double and single quotes in a JSON array
I’m trying to create a chat system where every time someone sends a message it gets added to the JSON array in my database for that specific person, but the issue I’m coming across is when anyone tries to use double quotes ” ” or a single quote ‘ in their message. Anytime a messa…