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CREATE TABLE `category` (
`id` INT NOT NULL AUTO_INCREMENT ,
`name` TEXT NOT NULL ,
PRIMARY KEY ( `id` )
) ENGINE = MYISAM;
mysql_query("SELECT * from STRANICI WHERE category="$_GET['cat']");
$server = "localhost";
$dbuseraname = "username";
$dbpassword = "password";
$db_name = "dbname";
mysql_connect($server, $dbusername, $dbpassword)or die("Сайтът не може да се свърже към базата данни");
@mysql_select_db($db_name) or die("Грешна база данни");
$result = mysql_query("SELECT * from ТАБЛИЦА WHERE category="$_GET['cat']");
while($row = mysql_fetch_array($result))
{
$id=$row['id'];
echp " ID na stranicata $id";
}
<?
$server = "localhost";
$dbuseraname = "username";
$dbpassword = "password";
$db_name = "dbname";
mysql_connect($server, $dbusername, $dbpassword)or die("Сайтът не може да се свърже към базата данни");
@mysql_select_db($db_name) or die("Грешна база данни");
$result = mysql_query("SELECT * from ТАБЛИЦА WHERE category='$_GET['cat']'");
while($row = mysql_fetch_array($result))
{
$id = $row['id'];
$ime = $row['ime'];
$stranica = $row['stranica'];
?>
ID - <? $id; ?>
Ime - <? $ime; ?>
Stranica - <? $stranica; ?>
<? } ?>
<?
function str_check($str)
{
$check=(ereg("^([a-zA-Z0-9_]{1,100})$", $str)) ? TRUE : FALSE;
return $check;
}
if(str_check($_GET['cat']))
{
$server = "localhost";
$dbuseraname = "username";
$dbpassword = "password";
$db_name = "dbname";
mysql_connect($server, $dbusername, $dbpassword)or die("Сайтът не може да се свърже към базата данни");
@mysql_select_db($db_name) or die("Грешна база данни");
$result = mysql_query("SELECT * from ТАБЛИЦА WHERE category='$_GET['cat']'");
while($row = mysql_fetch_array($result))
{
$id = $row['id'];
$ime = $row['ime'];
$stranica = $row['stranica'];
?>
ID - <? $id; ?>
Ime - <? $ime; ?>
Stranica - <? $stranica; ?>
<?
}
}
else
{
echo "hakerska namesa za stringa";
echo "<br>";
}
?>
<?
function str_check($str)
{
$check=(ereg("^([a-zA-Z0-9_]{1,100})$", $str)) ? TRUE : FALSE;
return $check;
}
if(str_check($_GET['cat']))
{
$cat = $_GET['cat'];
$server = "localhost";
$dbuseraname = "username";
$dbpassword = "password";
$db_name = "dbname";
mysql_connect($server, $dbusername, $dbpassword)or die("Сайтът не може да се свърже към базата данни");
@mysql_select_db($db_name) or die("Грешна база данни");
$result = mysql_query("SELECT * from ТАБЛИЦА WHERE category='$cat'");
while($row = mysql_fetch_array($result))
{
$id = $row['id'];
$ime = $row['ime'];
$stranica = $row['stranica'];
?>
ID - <? $id; ?>
Ime - <? $ime; ?>
Stranica - <? $stranica; ?>
<?
}
}
else
{
echo "hakerska namesa za stringa";
echo "<br>";
}
?>
<meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />
<?php
include("config.php");
$category = 1;
if(isset($_GET['category']) and is_numeric($_GET['category'])) {
$category = intval($_GET['category']);
}
$result = mysql_query("SELECT c.name, n.name FROM news as n LEFT OUTER JOIN category as c ON n.category = c.id WHERE n.category = '".$category."'")
or die("Не може да изпълни заявката");
if(mysql_num_rows($result) > 0) {
while($row = mysql_fetch_array($result)) {
echo $row['title']. " в категорията: ". $row['name']."<br />";
}
} else {
echo "Няма резултати в тази категория.";
}
?>
<?php
include "config.php";
$rs=mysql_query('SELECT * FROM category');
while($row=mysql_fetch_assoc($rs))
{
echo $row['catname'].'<br/>';
$id=$row['id'];
$rs=mysql_query('SELECT * FROM news WHERE category='.$id);
while($row2=mysql_fetch_assoc($rs))
{
echo '-' .$row2['name'].'<br/>';
}
}
?>
<?php
include "config.php";
$cname = null;
$rs=mysql_query('SELECT c.catname,n.name FROM news as n LEFT JOIN category AS c ON c.id=n.category order by c.catname');
while($row=mysql_fetch_assoc($rs))
{
if($cname != $row['catname']){
echo $row['catname'].'<br/>';
}
$cname = $row['catname'];
echo "-" .$row['name']. "<br />";
}