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Tag: php

shopping cart with PHP and connected to the MySQL

Good evening, I am currently working on the implementation of a shopping cart through PHP and MySQL, I am getting the following error at line 172 onwards, I have been looking at the quotes but I cannot find the problem, what could be the solution to this? I have been changing this cart from a mysqli version o…

can we simplify “while” inside of “while”?

i need some little help ,,, I have a data like this.., (I use php mysql) Initially there was no problem with this, but as time goes by, my data is getting bigger and bigger. finally its made my program slow .. I think maybe because I used “while” inside of “while”. make SQL is called m…

SQL – Get multiple values when limit 1

If I have a table like this: And use this query: SELECT ident,COUNT(*) FROM sales WHERE status=? AND team=? AND DATE(date) = DATE(NOW() – INTERVAL 1 DAY) GROUP BY ident order by COUNT(*) DESC LIMIT 1 I get the value: cucu1, since that has the most rows. But if my table is like this: It should return bot…

How to retrieve the id stored in a session?

I have a form that allows you to register and log in and a reservation form that allows you to choose a date and time. I would like to be able to retrieve the user id and in my ‘Bookings’ table in the ‘user_id’ field. My Database looks like this : My Database And the form that fills my…

Dropdown selection based on other dropdown [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 1 year ago. Improve this question I am working on a webform that will allow the user to simulate a purchase of a movie ticket. …