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Oct 24th, 2017
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  1. <html>
  2. <meta charset="UTF-8">
  3. <head>
  4. <title>Szkoła Ponadgimnazjalna</title>
  5. <link rel="stylesheet" type="text/css" href="style.css">
  6. </head>
  7. <body>
  8.  
  9.  
  10. <header>
  11. <h1>Oceny uczniów: język polski</h1>
  12. </header>
  13. <div id="lewy">
  14. <h2>lista uczniów:<br/></h2>
  15. <?php
  16. $servername = "localhost";
  17. $username = "root";
  18. $password = "";
  19. $dbname = "szkola";
  20. $conn = mysqli_connect($servername, $username, $password,$dbname);
  21. if ($conn->connect_error) {
  22. die("Connection failed: " . $conn->connect_error);
  23. }
  24. $sql = "SELECT id,imie, nazwisko FROM uczen ";
  25. $result = mysqli_query($conn,$sql);
  26. while($row = mysqli_fetch_array($result)) {
  27. echo "<br>".$row["id"].". " . $row["imie"]. " ". $row["nazwisko"]. "<br>";
  28. }
  29. $conn->close();?>
  30. </div>
  31. <div id="prawy">
  32. <?php
  33. $servername = "localhost";
  34. $username = "root";
  35. $password = "";
  36. $dbname = "szkola";
  37. $conn = mysqli_connect($servername, $username, $password,$dbname);
  38. if ($conn->connect_error) {
  39. die("Connection failed: " . $conn->connect_error);
  40. }
  41. $sql = "SELECT imie, nazwisko FROM uczen WHERE id=2";
  42. $result = mysqli_query($conn,$sql);
  43. while($row = mysqli_fetch_array($result)) {
  44. echo "<h2>Uczeń: ". $row["imie"]. " ". $row["nazwisko"]. "</h2>";
  45. }
  46. $conn->close();?>
  47. </br>
  48.  
  49. <?php
  50. $servername = "localhost";
  51. $username = "root";
  52. $password = "";
  53. $dbname = "szkola";
  54. $conn = mysqli_connect($servername, $username, $password,$dbname);
  55. if ($conn->connect_error) {
  56. die("Connection failed: " . $conn->connect_error);
  57. }
  58. $sql = "SELECT ROUND(AVG(ocena),2) FROM ocena WHERE przedmiot_id=1 AND uczen_id=2 ";
  59. $result = mysqli_query($conn,$sql);
  60. while($row = mysqli_fetch_array($result)) {
  61. echo "<h2>Średnia ocen z języka polskiego: ". $row["AVG(ocena)"]. "</h2>";
  62. }
  63. $conn->close();?>
  64.  
  65. </div>
  66. <footer>
  67. <h3>Zespół Szkół Ponadgimnazjalnych</h3></br>
  68. <p>Stronę opracował:mojpeselxd</p>
  69. </footer>
  70. </body>
  71. </html>
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