PHP MySQLi delete data

PHP Tutorial » PHP MySQLi delete data

If you need to delete a record from any MySQL table, you can use the command DELETE FROM.

Syntax:

DELETE FROM table_name WHERE column_name = value

Note: WHERE clause specifies which record should be deleted. If you omit WHERE clause, all records will be deleted!

Let's look at the "Users" table: We will have six columns as: "id", "first_name", "last_name", "user_name", "email" and "reg_date":

How do you delete data from this table in CSS?

ID	First Name	Last Name	UserName	Email
1	Clark	Kent	clarkkent	[email protected]
2	John	Carter	johncarter	[email protected]
3	Peter	Parker	peterparker	[email protected]

In the next examples we delete the record with id=2 in the "Users" table:

Delete record in DataBase MySQLi (object oriented)

In the next examples we delete the record with id=2 in the "Users" table:

Example (this is HTML - PHP editor, change text on this window)

<?php
$server_name = "localhost";

  $user_name = "my_username";

  $password = "my_password";

  $db_name = "my_DB";


// Create connection

  $link = new mysqli($server_name, $user_name,

  $password, $db_name);
// Check connection

  if ($link->connect_error) {

  die("Connection failed: " . $link->connect_error);

  }


// sql to delete a record

  $sql = "DELETE FROM Users WHERE id=2";


if ($link->query($sql) === TRUE) {

  echo "Record deleted successfully";

  } else {

  echo "Error deleting record: " . $link->error;

  }


$link->close();

  ?>

Tags: php mysql delete record with confirmation, how to delete data from database in php using button, how to delete data from database in php using button pdo, how to delete a row in mysql using php, how to delete all data from table in mysql using php, mysql delete row, how to delete data from database in php using button, mysql delete join

Delete record in DataBase MySQLi (Procedural)

In the next examples we delete the record with id=2 in the "Users" table using MySQLi (Procedural)

Example (this is HTML - PHP editor, change text on this window)

<?php

  $server_name = "localhost";

  $user_name = "my_username";

  $password = "my_password";

  $db_name = "my_DB";


// Create connection

  $link = mysqli_connect($server_name, $user_name,

  $password, $db_name);

  // Check connection

  if (!$link) {

  die("Connection failed: " . mysqli_connect_error());

  }


// sql to delete a record

  $sql = "DELETE FROM Users WHERE id=2";


if (mysqli_query($link, $sql)) {

  echo "Record deleted successfully";

  } else {

  echo "Error deleting record: " . mysqli_error($link);

  }


mysqli_close($link);

  ?>

Delete record in DataBase MySQLi using (PDO) extension

The following example delet a row in table named "Users" in database my_DB using PDO

Example (this is HTML - PHP editor, change text on this window)

<?php

  $server_name = "localhost";

  $user_name = "my_username";

  $password = "my_password";

  $db_name = "my_DB";


try {

  $link = new PDO("mysql:host=$server_name;dbname=$db_name",

 $user_name, $password);

  // set the PDO error mode to exception

  $link->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);


 // sql to delete a record

  $sql = "DELETE FROM Users WHERE id=2";


 // use exec() because no results are returned

  $link->exec($sql);

  echo "Record deleted successfully";

  } catch(PDOException $e) {

  echo $sql . "<br>" . $e->getMessage();

  }


$link = null;

  ?>

ID	First Name	Last Name	UserName	Email
1	Clark	Kent	clarkkent	[email protected]
2	Peter	Parker	peterparker	[email protected]

how to delete data from database in php using button, how to delete data from database in php using button pdo, how to delete a row in mysql using php, delete mysql database, how to delete all data from table in mysql using php, delete data from table mysql, mysql delete row
PHP MySQLi delete data - php tutorial

Online Editor

ONLINE EDITOR

news templates

COLOR PICKER

news templates

This tool makes it easy to create, adjust, and experiment with custom colors for the web.

HTML Templates

Magnews2 is a modern and creative free magazine and news website template that will help you kick off your online project in style.

CSS HTML Layout

Find here examples of creative and unique website layouts.

Free CSS HTML Menu

Find here examples of creative and unique website CSS HTML menu.