php - How to display a certain details from database -

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i have code search in mysql , working when run , entered account number display accounts in database want display details account number inquire on.

what should change or add? don't know 

<?php  echo "<h2>search results:</h2><p>";  //if did not enter search term give them error if ($find == "account_number") { echo "<p>you forgot enter search term!!!"; exit; }  // otherwise connect our database mysql_connect("localhost", "username", "password") or die(mysql_error()); mysql_select_db("database") or die(mysql_error());  // perform bit of filtering $find = strtoupper($find); $find = strip_tags($find); $find = trim ($find);  //now search our search term, in field user specified $data = mysql_query("select account_number, name, balance memaccounts id     like'%$find%'");  //and display results while($result = mysql_fetch_array( $data )) { echo $result['account_number']; echo " "; echo $result['name']; echo "<br>"; echo $result['balance']; echo "<br>"; echo "<br>"; }   $anymatches=mysql_num_rows($data); if ($anymatches == 0) { echo "sorry, can not find entry match query...<br><br>"; }  //and remind them searched echo "<b>searched for:</b> " .$find; //}  ?>   

$data = mysql_query("select account_number, name, balance  memaccounts account_number  = '" . trim($find) . "' ");  1.where ac no.

suggestion : use mysqli_*


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