php通过mysqli接口检索和显示数据的代码
$mydb = new mysqli('localhost', 'username', 'password', 'databasename');
$sql = "SELECT * FROM users ORDER BY lname, fname";
$result = $mydb->query($sql);
while( $row = $result->fetch_assoc() ){
echo $row['fname'] . " " . $row['lname'] ;
echo " made these comments: " . substr($row['comments'],0,150) ;
echo "<br/>";
}
$mydb->close ();
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