Update Record From a MySQL Database using PHP
Table Name tbl_student_record
ID | Name | Class | Subject |
1 | Mohan | 2nd | Math |
Object-Oriented
<?php
$servername = "localhost";
$username = "username"; // when you work in your computer then use username name "root"
$password = "password"; // when you work in your computer then use password Empty
$dbname = "yourdatabase";//Type Your Database Name Here
// In this line Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
// In this line Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
$sql = "UPDATE tbl_student_record SET name='Rahul Sharma',class='3rd',subject='Art' WHERE id=1";
if ($conn->query($sql) === TRUE) {
echo "Record updated successfully";
} else {
echo "Error updating record: " . $conn->error;
}
$conn->close();
?>
Procedural
<?php
$servername = "localhost";
$username = "username"; // when you work in your computer then use username name "root"
$password = "password"; // when you work in your computer then use password Empty
$dbname = "yourdatabase";//Type Your Database Name Here
// In this line Create connection
$conn = mysqli_connect($servername, $username, $password, $dbname);
// In this line Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
$sql = mysqli_query($conn,"UPDATE tbl_student_record SET name='Rahul Sharma',class='3rd',subject='Art' WHERE id=1")or die(mysqli_error());
if ( mysqli_affected_rows($conn) >0) {
echo "Record has been updated successfully";
} else {
echo "Record has not been updated successfully: ";
}
mysqli_close($conn);
?>
After Update Record output
ID: 1 Name: Rahul Sharma Class: 3rd Subject: Art
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