mysql - Creating a simple database PHP search engine -


i try create simple search engine on php, connect database , search string table attribute. , based on keyword, search results display table rows have same keyword string. i'm using php version 5.6.21

search.php

<html>  <body>   <form action="" method="get"><center>  	search: <input type="text" name="search" placeholder="enter keywords" /><br><br>  		    <input type="submit" name="submit" value="submit" />  			<center>  			 </form>  			 <hr>  <?php    $hostid= 'localhost';  $user='root';  $pass='';  $db= 'projectdata';  mysqli_connect($hostid, $user, $pass);  mysql_select_db($db);       if(isset($_get['submit'])){  	   				$search_value=$_get['search'];  				$query="select * book title '%$search_value%'";  				  				$run=mysql_query($query);  				  				if($run===false){  					die(mysql_error());  				}  				while ($row=mysql_fetch_array($run))  				{  					$book_id=$row['book_id'];  					$title=$row['title'];  					$date_purchased=$row['date_purchased'];  					$loan_status=$row['loan_status'];  					echo "<table><tr><th>book id</th><th>title</th><th>date purchased</th><th>loan status</th>";  					echo "<tr><td>$book_id</td><td>$title</td><td>$date_purchased</td><td>$loan_status</td></tr>";  				}  			}  ?>  </body>  </html>

how ever, didn't return , there no errors. below projectdata.php

<?php      $hostid= 'localhost';              $user='root';    $pass='';    $db= 'projectdata';    $link = mysqli_connect($hostid, $user, $pass, $db);    if (!$link) {    die('connect error (' .mysqli_connect_errno(). ') '     .mysqli_connect_error());    }    echo 'success... ' .mysqli_get_host_info($link). "\n";      $query8 = "create table book(book_id int, title varchar(100), date_purchased     timestamp, loan_status varchar(10))";    $query9 = "insert book values(1023, 'the prisoner of zenda', '2008-7-04', 'available'),                                  (2311, 'rupert of hentzau','2001-7-10', 'available'),                                  (7854, 'management of information system', '2010-6-14', 'available'),                                  (4507, 'introduction c++', '2012-1-19', 'available'),                                  (5319, 'computer networking 13th edition', '2013-5-29', 'available'),                                  (3076, 'introduction web programming', '2008-4-26', 'available'),                                  (6901, 'foundation of quantum mechanics', '2008-7-04', 'available')";     if (mysqli_query($link,$query8) ===true)  {    echo ("table book created.<br>");    }     if (mysqli_query($link,$query9) ===true)  {    echo ("values have been inserted book.<br><br>");    }   mysqli_close($link);  ?>


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