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.";
?>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();
}
?>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";
}
?>mysql connect php
# MySql improved
<?php
$mysqli = new mysqli("localhost", "username", "password", "dbname");
$result = $mysqli->query("SELECT lastname FROM employees");
?>
# Connection with PDO
<?php
$myPDO = new PDO('mysql:host=localhost;dbname=dbname', 'username', 'password');
$result = $myPDO->query("SELECT lastname FROM employees");
?>
# With PHP legacy functions:
<?php
mysql_connect('localhost','username','password');
mysql_select_db("dbname");
$result = mysql_query('SELECT lastname FROM employees');
?>how to connect to a database in php
<?php
$servername = "localhost";
$username = "username";
$password = "password";
// Create connection
$conn = new mysqli($servername, $username, $password);
// Check connection
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
echo "Connected successfully";
?>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';
}Copyright © 2021 Codeinu
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