php sql connection
<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";
// Create connection
$conn= mysqli_connect($servername,$username,$password,$dbname);
// Check connection
if (!$conn) {
die("Connection failed: " . mysqli_connect_error());
}
echo "Connected Successfully.";
?>database connectivity in php
<?php
///////////neha jaiswal/////
/////set variable/////////
$serve="localhost";
$user="root";
$password="";
$db="cart_system";///database name
///create connection with db////
$conn=mysqli_connect($serve,$user,$password,$db);
////check condition for connection fail or not
if ($conn) {
echo "connection success";
}else
{echo "connection unsuccess";
}
?>database connection in php
<?php
$hostName = 'localhost';
$userNmame = 'root';
$password = '';
$dbname = 'topproduct';
$db_name = "mysql:host=$hostName;dbname=$dbname";
$conn = new PDO($db_name,$userNmame,$password);
if(!$conn){
echo 'Error database connection';
}connection php
<?php
function init_db()
{
try {
$host = 'localhost';
$dbname = 'db_name';
$charset = 'utf8';
$user = 'root';
$password = '';
$db = new PDO("mysql:host=$host;dbname=$dbname;charset=$charset",
$user,
$password);
} catch (Exception $e) {
die('Erreur : ' . $e->getMessage());
}
return $db;
}Copyright © 2021 Codeinu
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