De ce primesc erori la urmatorul cod:
<?php
mysql_connect("localhost","root","");
mysql_select_db("librarie");
$sql1 = "SELECT * FROM carti";
$resursa = mysql_query($sql1);
$nr = mysql_num_rows($resursa); //line 61<<<<<<<<
print "<p>Sunt $nr carti in baza de date. HA!</p>";
$sql2 = "SELECT nume_domeniu FROM domenii";
$resursa2 = mysql_query($sql2);
while($row = mysql_fetch_array($resursa2)) //line 68<<<<<<<<
{
print $row['nume_domeniu'].'<br>';
}
?>
?
Erori:
Warning: mysql_num_rows() expects parameter 1 to be resource,
boolean given in C:\xampp\htdocs\ppw\index.php on line 61
Warning: mysql_fetch_array() expects parameter 1 to be resource,
boolean given in C:\xampp\htdocs\ppw\index.php on line 68
