<?php
$conn = mysqli_connect("localhost","root","","test") or die("Connection Failed");
/* -------Error Function-------*/
$conn = mysqli_connect("localhost1","root","","test") or die("Connection Failed: " . mysqli_connect_error());
/* -------Errorno Function-------*/
$conn = mysqli_connect("localhost","root","","test1") or die("Connection Failed: " . mysqli_connect_errno());
$sql = "SELECT * FROM students";
/* -------Check SQL Command Error Function-------*/
$result = mysqli_query($conn, $sql) or die("Query Unsuccessful : " . mysqli_error($conn));
/* -------Check SQL Command error with ERROR Number etc-------*/
$sql = "SELECT * FROMs students";
$result = mysqli_query($conn, $sql);
print_r(mysqli_error_list($conn));
die();
$str = "";
if(mysqli_num_rows($result) > 0) {
while($row = mysqli_fetch_assoc($result)){
echo $row['first_name']." ".$row['last_name'] . "<br>";
}
}
?>