Example: 1


connection.php

	<?php

	error_reporting(0);
	$connect = mysql_connect("localhost", "root", "admin") or die(mysql_error());


	mysql_select_db("phpacademy1") or die(mysql_error());

	echo "Connected Succesfully!.<br><br>";


	?>

	
Example: 2


member.php


	<?php

	session_start();

	if($_SESSION['username'])
	echo "Welcome, " .$_SESSION['username']."!<br><a href='logout.php'>Logout</a><br> ";
	else
	die ("You must be logged in!");

	?>



Example 3



mysql8.php


	<?php

	//File Name of the video is (mysql_part6_854 x 480)

	//connect include
	require("connection.php");

	//extract data
	/*$extract = mysql_query("SELECT * FROM people1 ORDER BY id ASC") or die(mysql_error());
	$numrows = mysql_num_rows($extract);

	echo "<form action='mysql_update1.php' method='POST'>
		   <select name='peoplename'>";
	
	while ($row = mysql_fetch_assoc($extract))
	{
		$id        = $row['id'];
		$firstname = $row['firstname'];
		$lastname  = $row['lastname'];
		
		echo "
		<option value='$id'>$firstname </option>
		";
	 }
	
	echo "</select> 
		  <input type='text' name='tochange'> 
		  <input type='submit' name='submit' value='change'> 
		  </form>
		  ";*/
		  
		  
		  
		  

	// this is for delete data 
	$extract = mysql_query("SELECT * FROM people1 ORDER BY id ASC") or die(mysql_error());
	$numrows = mysql_num_rows($extract);

	echo "<form action='mysql_delete1.php' method='POST'>
		   <select name='todelete'>";
	
	while ($row = mysql_fetch_assoc($extract))
	{
		$id        = $row['id'];
		$firstname = $row['firstname'];
		$lastname  = $row['lastname'];
		
		echo "
		<option value='$id'>$firstname $lastname </option>
		";
	 }
	
	echo "</select> 
		  <input type='submit' name='submit' value='Delete'> 
		  </form>";
		  
	?>



Example 3


mysql_delete.php


	<?php

	//File Name of the video is (mysql_part8_854 x 480)

	//connect include
	require("connection.php");

	// this is for delete data 
	$todelete = $_POST['todelete'];
	$delete = mysql_query("DELETE FROM people1 WHERE id='$todelete'");


	/*$tochange = $_POST['tochange'];

	if ($peoplename&&$tochange)
	{
	
	$change = mysql_query("UPDATE people1 SET firstname='$tochange' WHERE id='$peoplename'");
	
	
	}*/

	?>



Example 4


mysql_update.php


	<?php

	//File Name of the video is (mysql_part7_854 x 480)

	//connect include
	require("connection.php");

	$peoplename =$_POST['peoplename'];
	$tochange =$_POST['tochange'];

	if ($peoplename && $tochange)
	{
	
	$change =mysql_query("UPDATE people1 SET firstname='tochange' WHERE id='$peoplename'");
	
	
	}

	?>



Example5


mysql_update1.php


	<?php

	//File Name of the video is (mysql_part8_854 x 480)

	//connect include
	require("connection.php");

	$peoplename = $_POST['peoplename'];

	$tochange = $_POST['tochange'];

	if ($peoplename&&$tochange)
	{
	
	$change = mysql_query("UPDATE people1 SET firstname='$tochange' WHERE id='$peoplename'");
	
	
	}

	?>


