Today we see how to update multiple selected checkbox values in a database in PHP, before that you should insert multiple values and if you don’t know how to insert multiple values then I have explained in the previous blog how to do it Is.
Table of Contents
How to Insert Multiple Selected Checkbox Values in Database in PHP
Step 1: Create a new database and create a new table under it
to create a new Database. Database name is abcd.
CREATE TABLE reg (
id int(11) NOT NULL,
username varchar(250) NOT NULL,
email varchar(250) NOT NULL,
language varchar(250) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;Step 2: Create a index.php File.
Create an index.php file and create a form in it.
How To Checkbox Entry Add in PHP
how to UPDATE multiple selected checkbox values in database in php
SHOW DATA HERE
id
username
email
lang
language
Update
Step 3: Create an update.php File.
Create a update.php file now write the PHP code in it.
how to insert multiple selected checkbox values in database in php
location.replace('index.php'); " ;
//echo "update";
}else{
echo "error";
}
}
$mid=$_GET['id'];
$sql="SELECT * FROM reg WHERE id='$mid' ORDER BY id DESC";
$data=mysqli_query($connect,$sql);
while ($result=mysqli_fetch_array($data)) {
$a=$result['language'];
$b=explode(",", "$a");
print_r($b);
?>
Note:To update multiple selected checkbox values in the database in PHP we have to convert the data from string to array using implode
The implode() function returns a string from the elements of an array