Php Mysql Multiple Checkbox Update Safari
PHP: insert multiple check boxes values into one MySQL column. My main goal is to insert the values of multiple checkboxes into MySQL and then update them. If I checked 7 checkboxes, and after some time I want to update from 7 to 5, how it will remove values from table column? Browse other questions tagged javascript php jquery mysql.
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In our previous tutorials, we have performed various operations on different form elements using Javascript and jQuery. In this tutorial, our concern is to get values of multiple checked checkboxes using PHP as follows:
To get value of a checked checkbox :
I want to have multiple checkbox values be stored into one field in a database. 1, 24,56,100). I am wanting to know how I can make this happen, and how does PHP read these values from the da. In this tutorial, we are going to create Update Multiple Rows in PHP/MySQL with Checkbox. This tutorial will teach the user on how to create a simple program in PHP that can update multiple rows using the checkbox as the selector. I have a script to update multiple rows in database but it update [B]all[/B] and I need to [B]only. Insert And Update Multiple Checkbox Data Using Phpmysql Or Javascript. PHP Forums on Bytes. Updating MySQL table with PHP and checkboxes. Ask Question. Insert into a MySQL table or update if exists. Why shouldn't I use mysql_* functions in PHP? Be concious that an unchecked checkbox is going to deliver nothing back to your backend PHP form handler, in a POST situation then: here is a simple way of describing the form handling.
To get value of multiple checked checkboxes, name attribute in HTML input type=”checkbox” tag must be initialize with an array, to do this write [ ] at the end of it’s name attribute :
In our example, there is a form contains some checkboxes, User checks them and when he/she hits submit button, multiple values of checkboxes will be display.
Watch our live demo or download our codes to use it.
Our example’s complete HTML and PHP codes are given below.
HTML Codes: php_checkbox.php
Given below our complete HTML codes.
PHP Codes: checkbox_value.php
In the below script, we used foreach loop to display individual value of checked checkboxes, we have also used a counter to count number of checked checkboxes.
CSS File: php_checkbox.css
Styling HTML elements.
Conclusion:
Once you got the value of checked checkbox(es), you can also perform CRUD (Create, Read, Update & Delete) operations in database. Hope you like it, keep reading our other blogs.
I have a table called products, with an:
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id: int, primary key, auto incrementproduct_name: varcharhighlighted: int (1 or 0)
So, I want the highlighted field to be totally updateable via my admin page, so whenever I get each product's (or row's) datas, I have a checkbox next to the product's name indicating if it's highlighted (1) or not (0).
This is my code:
Php Mysql Multiple Checkbox Update Safari On Macbook
For some reason, I'm getting the following error whenever I try to update the forms:
Thanks for your assistance in advance, I'm totally confused now, I've been struggling for hours now!
2 Answers
Change
to
isset() returns a boolean, and foreach expects an array.
Also you are prone to mysql injection.
blake305blake305additionaly to what blake305 said, you need to change this:
this will giv you an array in $_POST['checkBox']- unfortunately your id is gone then.
If thats necessary, you need to fetch every box explicitly:
Mysql Update Set Multiple Columns
Saint andrew daily missal. name='checkBox_<?php echo $q['id']; ?>
and don't use [] after the name since that has some meaning in PHP: the POST result will be an array instead of a string.
add: this looks weird as well: name='checkBox['; ?><?php echo $q['id']; ?><?php echo ']'>shouldn't that be name='checkBox[' . $q['id']. ']..