algorithm of crud operations in php code example

Example: crud operations in php

<?php
// Check if the form is submitted
$personName = $_POST['personName'];
$address = $_POST['address'];
$mobile = $_POST['mobile'];
$email = $_POST['email'];
$message = $_POST['message'];
$tdate=new DateTime();
// form a sql query
$sql = "INSERT INTO tbquery (name, email, mobile,address, comment, postdate)
VALUES ('". $personName."',
'". $email ."',
'". $mobile ."',
'". $address ."',
'". $message ."',
'". $tdate->format('Y-m-d') ."'
)";
if (mysqli_query($conn, $sql)) {
echo "Your query posted successfully";
} else {
echo "Error: " . $sql . "" . mysqli_error($conn);
}

mysqli_close($conn);
 
?>