четверг, 15 декабря 2011 г.

PHP + SQL

<?PHP
$link = mysql_connect(servername,username,password, true/false, clietnflags); true/false -vai izveidot jauno savienojumu ar serveri; clietnflags: ssl un kompressija
?>
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<?PHP
$link = mysql_connect('localhost','root','');
?>
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mysql_query("SET NAMES 'utf8';",$link);
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<?PHP
$link = mysql_connect('localhost','root','');
if(!$link){
echo('Nevar savienoties ar datu bāžu serveri: '.mysql_error());
}
$db = mysql_select_db('data1',$link);
if(!$db){
echo('Nevar izvēlēties datu bāzi: '. mysql_error());
}
///mysql_query("",$link);
mysql_query("SET NAMES 'utf8';",$link);
echo (':)');
?>
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<?PHP
$link = mysql_connect('localhost','root','') or echo('Nevar savienoties ar datu bāžu serveri: '. mysql_error());

$db = mysql_select_db('test',$link) or echo('Nevar izvēlēties datu bāzi: '. mysql_error());

mysql_query("SET NAMES 'utf8';",$link);
?>
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<?PHP
$link = mysql_connect('localhost','root','');
if(!$link){
echo('Nevar savienoties ar datu bāžu serveri: '.mysql_error());
}
$db = mysql_select_db('data1',$link);
if(!$db){
echo('Nevar izvēlēties datu bāzi: '. mysql_error());
}
///mysql_query("",$link);
mysql_query("SET NAMES 'utf8';",$link);
$rezultats = mysql_query("SELECT * FROM `userlist`;",$link);
while($liinija = mysql_fetch_object($rezultats)){

echo $liinija->ID.' - '.$liinija->username.' - '.$liinija->email.'<br>';

}
echo (':)');
?>
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<?PHP
$link = mysql_connect('localhost','root','');
if(!$link){
echo('Nevar savienoties ar datu bāžu serveri: '.mysql_error());
}
$db = mysql_select_db('data1',$link);
if(!$db){
echo('Nevar izvēlēties datu bāzi: '. mysql_error());
}

mysql_query("SET NAMES 'utf8';",$link);
function random_string($garums){
$buffer = '';
for($i=0;$i<$garums;$i++){
$rand = rand(97,122);
$buffer .= chr($rand);
}
return $buffer;
}
$sql_buffer = "INSERT INTO `userlist` (`user`,`email`,`pasw`) VALUES".PHP_EOL;
for($i=0;$i<30;$i++){
$user = random_string(rand(7,9));
$password = sha1( random_string(2) );
$email = random_string(5).'@gmail.com';
$sql_buffer .= "('$user','$email','$password')";

if($i<29){
$sql_buffer .= ','.PHP_EOL;
}else{
$sql_buffer .= ';';
}
}

echo $sql_buffer;

exit;
$rezultats = mysql_query("SELECT * FROM `userlist`;",$link);
while($liinija = mysql_fetch_object($rezultats)){

echo $liinija->ID.' - '.$liinija->username.' - '.$liinija->email.'<br>';

}
echo (':)');
?>
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mysql_query('TRUNCATE TABLE `userlist`;');
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