Error when tring to connect adodb to Oracle
I have installed WAMP ser开发者_JAVA百科ver.
When trying to connect to Oracle it gives this error:
ORA-12541: TNS:no listener
Anyone know how to solve this?
Either your listener isn't started (issue the command lsnrctl start
) or your tnsnames.ora is wrong.
Make changes in php.ini file Enable oci driver uncomment by removing ; semicolon Check for the correct dll file and then
Try this simple class
class AdoConnection {
public $dbh;
public function __construct() {
include_once '../adoconnection/adodb5/adodb.inc.php'; // include your adodb.inc.php file
$server = "127.0.0.1";
$user = "USER/SCHEMA/Database";
$pwd = "password";
$db = "SID OR Service_Name";
$this->dbh = NewADOConnection('oci8');
$this->dbh->Connect(FALSE, $user, $pwd, '(DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = ' . $server. ')(PORT = 1521)) (CONNECT_DATA = (SERVICE_NAME = ' . $db . ') (SID = ' . $db . ')))');
}
public function select($sql) {
$result = $this->dbh->Execute($sql);
$result = $result->GetRows();
return $result;
}
public function insert($sql) {
$result = $this->dbh->Execute($sql);
return $result;
}
}
$dbh = new AdoConnection();
$dbh->select($sql);
$dbh->insert($sql);
Just keep your error_reporting and display_errors On to see the errors.
ini_set('display_errors',1);
error_reporting(E_ALL);
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