query sql in php
$sql = "SELECT id, firstname, lastname FROM MyGuests";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "id: " . $row["id"]. " - Name: " . $row["firstname"]. " " . $row["lastname"]. "<br>";
}
} else {
echo "0 results";
}
$conn->close();how to connect to a mysql database using php
<?php
$serverName = "localhost";
$dBUsername = "root";
$dBPassword = "";
$dBName = "users";
$conn = mysqli_connect($serverName, $dBUsername, $dBPassword, $dBName);
if (!$conn) {
die("Connection failed: " . mysqli_connection_error());
}Copyright © 2021 Codeinu
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