php mysql pdo connection
<?php
$servername = "localhost";
$username = "username";
$password = "password";
try {
$conn = new PDO("mysql:host=$servername;dbname=myDB", $username, $password);
// set the PDO error mode to exception
$conn->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
echo "Connected successfully";
}
catch(PDOException $e)
{
echo "Connection failed: " . $e->getMessage();
}
?>pdo db connection
<?php
$pdo = new PDO('mysql:host=localhost;dbname=databasename', 'username', 'password');
?>mssql pdo
Hi All, I'wrote a class to connect to MSSQL/Azure databases with Transaction support.
Hope this can help anyone!
<?php
/**
* @author Johan Kasselman <[email protected]>
* @since 2015-09-28 V1
*
*/
class pdo_dblib_mssql{
private $db;
private $cTransID;
private $childTrans = array();
public function __construct($hostname, $port, $dbname, $username, $pwd){
$this->hostname = $hostname;
$this->port = $port;
$this->dbname = $dbname;
$this->username = $username;
$this->pwd = $pwd;
$this->connect();
}
public function beginTransaction(){
$cAlphanum = "AaBbCc0Dd1EeF2fG3gH4hI5iJ6jK7kLlM8mN9nOoPpQqRrSsTtUuVvWwXxYyZz";
$this->cTransID = "T".substr(str_shuffle($cAlphanum), 0, 7);
array_unshift($this->childTrans, $this->cTransID);
$stmt = $this->db->prepare("BEGIN TRAN [$this->cTransID];");
return $stmt->execute();
}
public function rollBack(){
while(count($this->childTrans) > 0){
$cTmp = array_shift($this->childTrans);
$stmt = $this->db->prepare("ROLLBACK TRAN [$cTmp];");
$stmt->execute();
}
return $stmt;
}
public function commit(){
while(count($this->childTrans) > 0){
$cTmp = array_shift($this->childTrans);
$stmt = $this->db->prepare("COMMIT TRAN [$cTmp];");
$stmt->execute();
}
return $stmt;
}
public function close(){
$this->db = null;
}
public function connect(){
try {
$this->db = new PDO ("dblib:host=$this->hostname:$this->port;dbname=$this->dbname", "$this->username", "$this->pwd");
} catch (PDOException $e) {
$this->logsys .= "Failed to get DB handle: " . $e->getMessage() . "\n";
}
}
}
?>Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
