I have a login system that I build in PHP and MySQL. if any of my users log in they get directed to the user.php page I have an authenticate.php page that redirects the user based on their ID to a page. This is the code that adds the id to the URL: header(“Location: user.php?id=”.$id); ) Can I write a
Tag: mysql
How should I insert data to MYSQL database from a HTML form?
I know that node runs on the backend and while it’s not a problem to connect to the SQL database via the server.js file, I cannot understand how I could do that from within a js linked to a form element (that’s definitely client-side js, and I cannot make the connection from inside there). I know this maybe confusing, so
NodeJS ENOTFOUND db when connecting to MySQL container on docker
I am trying to connect From Node.js on Localhost to MySQL instance running on docker using docker-compose. Node.js gives me this error: ENOTFOUND db, Full error message bellow. Here is docker-compose.yml that contains MySQL and adminer services. Here is my node.js database connection config. Answer You don’t tell us, but I assume your Node app is running on the host
Refresh specific HTML content that retrieves data from MySQL
So i have a form that that does a simple calculation, depending on the users input. If the results is a certain value then it stores that value in a database, then it displays that value on a page. But i have to refresh the whole page for it to retrieve the latest updated value from the the database and
How to connect db ID to a db Value in javascript?
So I got a function that executes every X minutes/hours, when it executes it will select a random database array value, when it does, the selected will get + 1. Selected stands for the amount of times the row has been selected. This is my code from which I catch all of my database values Lets say if we have
How to allow a user to query all rows or just selected ones?
I’ve been looking for this but i have no idea about the name of this. I am creating a data model on MySql and i have a table called users and i want to restrict the queries from each user, for example, allow to read all the rows from the clients table or only allow them to query some selected
How can I narrow down a return type to a more specific type in typescript?
This came up when working with the mysql2/promise library in TypeScript. Consider the following (abbreviated) Snippet: From the semantics of my query, I know for a fact that in this specific case the return type will indeed be [RowDataPacket,FieldPacket[]], but TypeScript does not allow that assignment because it is of course formally wrong. The case where formally a number of
knex migration – ‘ER_INVALID_DEFAULT: Invalid default value for ‘timestamp’
I have a knex chema migration to create a table, with the line – I am getting an error ER_INVALID_DEFAULT: Invalid default value for ‘timestamp’ I’ve tried to give a default of null and remove the notNullable() or a default of CURRENT_TIMESTAMP but nothing seems to work (maybe I have a wrong syntax?) I’d appreciate any help! Answer If you
Live data search using ajax. How to display another query when input is empty [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed last year. Improve this question I am trying to create a live search using ajax, jquery, php and mysql. The user enter some inputs, it send the search to form_livesearch.php. I
how to insert array of data per column in MySQL?
I have arrays stacked in 1 array and I would like to insert each array per column in MySQL. I have reached to insert all data in arrays to 1 column, but I want to insert an array per column. Please see the screenshot and code below. Image of array stack Answer I just found a solution for this case.