The php update data is used to update existing data in the database.<\/p>\n
[php]<?php
\n$servername = "localhost";
\n$username = "username";
\n$password = "password";
\n$dbname = "myDB";<\/p>\n
\/\/ Create connection
\n$conn = new mysqli($servername, $username, $password, $dbname);
\n\/\/ Check connection
\nif ($conn->connect_error) {
\n die("Connection failed: " . $conn->connect_error);
\n} <\/p>\n
$sql = "UPDATE MyGuests SET lastname=’Doe’ WHERE id=2";<\/p>\n
if ($conn->query($sql) === TRUE) {
\n echo "Record updated successfully";
\n} else {
\n echo "Error updating record: " . $conn->error;
\n}<\/p>\n
$conn->close();
\n?>[\/php]<\/p>\n
Code Explanation:<\/strong><\/p>\n We are using If everything goes well, your database will be updated.<\/p>\n","protected":false},"excerpt":{"rendered":" The php update data is used to update existing data in the database. [php]<?php $servername = "localhost"; $username = "username"; $password = "password"; $dbname =<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-383","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/posts\/383","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/comments?post=383"}],"version-history":[{"count":1,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/posts\/383\/revisions"}],"predecessor-version":[{"id":384,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/posts\/383\/revisions\/384"}],"wp:attachment":[{"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/media?parent=383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/categories?post=383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mddir.com\/how-to\/wp-json\/wp\/v2\/tags?post=383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}$sql<\/code> statement to update the database. In the statement we have instructed php script to update MyGuests <\/code>database and set the lastname <\/code>field Doe WHERE id is 2.<\/p>\n$sql = \"UPDATE MyGuests SET lastname='Doe' WHERE id=2\";<\/code><\/p>\n