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FILE_CONTENT: db_conn.php

<?php
/*
$dbname = 'ketechno_quickcheck';
$dbuser = 'ketechno_ketechno';
$dbpass = '&g4&bl$RVvQ7';
$dbhost = 'localhost';
*/
    $hostname = 'localhost';
	$username = 'ketechno_ketechno';
	$password = '&g4&bl$RVvQ7';
	$database = 'ketechno_quickcheck';

	$link = mysqli_connect("$hostname", "$username", "$password");
		if (!$link) {
			echo "<p>Could not connect to the server '" . $hostname . "'</p>\n";
        	echo mysqli_error();
		}else{
			echo "<p>Successfully connected to the server '" . $hostname . "'</p>\n";
		}
	if ($link && !$database) {
		echo "<p>No database name was given. Available databases:</p>\n";
		$db_list = mysqli_list_dbs($link);
		echo "<pre>\n";
		while ($row = mysqli_fetch_array($db_list)) {
     		echo $row['Database'] . "\n";
		}
		echo "</pre>\n";
	}
	if ($database) {
    $dbcheck = mysqli_select_db( $link, "$database");
		if (!$dbcheck) {
        	echo mysqli_error();
		}else{
			echo "<p>Successfully connected to the database '" . $database . "'</p>\n";
			// Check tables
			$sql = "SHOW TABLES FROM `$database`";
			$result = mysqli_query($link, "$sql");
			if (mysqli_num_rows($result) > 0) {
				echo "<p>Available tables:</p>\n";
				echo "<pre>\n";
				while ($row = mysqli_fetch_row($result)) {
					echo "{$row[0]}\n";
				}
				echo "</pre>\n";
			} else {
				echo "<p>The database '" . $database . "' contains no tables.</p>\n";
				echo mysqli_error();
			}
		}
	}
?>