รหัสสถานพยาบาล
Warning
: Undefined variable $conn in
C:\xampp\htdocs\pps\viewtelem.php
on line
32
Fatal error
: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in C:\xampp\htdocs\pps\viewtelem.php:32 Stack trace: #0 C:\xampp\htdocs\pps\viewtelem.php(32): mysqli_query(NULL, 'SELECT * from h...') #1 {main} thrown in
C:\xampp\htdocs\pps\viewtelem.php
on line
32