From 10a6f298931e6965dae496f66edb17e5530b82ff Mon Sep 17 00:00:00 2001
From: hungdm <hung.duongminh.dev@gmail.com>
Date: Tue, 23 Apr 2024 22:12:16 +0700
Subject: [PATCH 1/3] update connect database

---
 database/connect.php | 21 +++++++++++++++++++++
 database/index.php   | 19 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 database/connect.php
 create mode 100644 database/index.php

diff --git a/database/connect.php b/database/connect.php
new file mode 100644
index 000000000..eb79b69d1
--- /dev/null
+++ b/database/connect.php
@@ -0,0 +1,21 @@
+<?php
+$server = 'localhost:3306';
+$user = 'root';
+$pass = '';
+$database = 'web_pka';
+
+$connect = new mysqli(
+    $server,
+    $user,
+    $pass,
+    $database
+);
+
+if ($connect) {
+    mysqli_query($connect, "SET NAMES 'utf8' ");
+    echo "success";
+} else {
+    echo "error";
+}
+
+?>
\ No newline at end of file
diff --git a/database/index.php b/database/index.php
new file mode 100644
index 000000000..e961f6840
--- /dev/null
+++ b/database/index.php
@@ -0,0 +1,19 @@
+<?php
+include "./connect.php";
+$sql = "CREATE TABLE users (
+    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    user_name VARCHAR(30) NOT NULL,
+    password VARCHAR(30) NOT NULL,
+    level INT(6) NOT NULL,
+    created_at TIMESTAMP,
+    updated_at TIMESTAMP
+);";
+
+// Thực thi truy vấn
+if ($connect->query($sql) === TRUE) {
+    echo "done";
+} else {
+    echo "Error: " . $connect->error;
+}
+$connect->close();
+?>
\ No newline at end of file

From c3c943e82ec9e3c67ae213fcf422c4b2db8df33e Mon Sep 17 00:00:00 2001
From: hungdm <hung.duongminh.dev@gmail.com>
Date: Fri, 26 Apr 2024 21:26:57 +0700
Subject: [PATCH 2/3] update database student

---
 database/index.php | 72 ++++++++++++++++++++++++++++++++++------------
 1 file changed, 54 insertions(+), 18 deletions(-)

diff --git a/database/index.php b/database/index.php
index e961f6840..6e2b36cf5 100644
--- a/database/index.php
+++ b/database/index.php
@@ -1,19 +1,55 @@
-<?php
-include "./connect.php";
-$sql = "CREATE TABLE users (
-    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,
-    user_name VARCHAR(30) NOT NULL,
-    password VARCHAR(30) NOT NULL,
-    level INT(6) NOT NULL,
-    created_at TIMESTAMP,
-    updated_at TIMESTAMP
-);";
+<h1>Danh mục sinh viên đăng ký môn học</h1>
+<style>
+    table {
+        width: 100%;
+        border-collapse: collapse;
+    }
 
-// Thực thi truy vấn
-if ($connect->query($sql) === TRUE) {
-    echo "done";
-} else {
-    echo "Error: " . $connect->error;
-}
-$connect->close();
-?>
\ No newline at end of file
+    table,
+    th,
+    td {
+        border: 1px solid black;
+        padding: 8px;
+    }
+</style>
+<table style="border: 1;">
+    <tr>
+        <th>MSSV</th>
+        <th>Họ tên</th>
+        <th>Kỳ</th>
+        <th>Đăng ký</th>
+    </tr>
+    <?php
+    $server = 'localhost:3306';
+    $user = 'root';
+    $pass = '';
+    $database = 'web_pka';
+    $conn = new mysqli($server, $user, $pass, $database);
+    // Kiểm tra kết nối
+    if ($conn->connect_error) {
+        die("Kết nối CSDL thất bại: " . $connect->connect_error);
+    }
+    $sql = "SELECT sinhvien.MSSV, sinhvien.HoTen, monhoc.MaMH, monhoc.TenMH, dangky.Ky
+            FROM dangky
+            JOIN sinhvien ON dangky.MSSV = sinhvien.MSSV
+            JOIN monhoc ON dangky.MaMH = monhoc.MaMH;";
+    $result = $conn->query($sql);
+    if ($result) {
+        if ($result->num_rows > 0) {
+            while ($row = $result->fetch_assoc()) {
+                echo "<tr>";
+                echo "<td>" . $row["MSSV"] . "</td>";
+                echo "<td>" . $row["HoTen"] . "</td>";
+                echo "<td>" . $row["Ky"] . "</td>";
+                echo "<td>" . $row["TenMH"] . "</td>";
+                echo "</tr>";
+            }
+        } else {
+            echo "<tr><td colspan='5'>Không có dữ liệu</td></tr>";
+        }
+    } else {
+        echo "Error: " . $conn->error;
+    }
+    $conn->close();
+    ?>
+</table>
\ No newline at end of file

From b5507e0c622e07d08a8a0a10bba6b998c034c174 Mon Sep 17 00:00:00 2001
From: hungdm <hung.duongminh.dev@gmail.com>
Date: Fri, 26 Apr 2024 21:28:06 +0700
Subject: [PATCH 3/3] update database student

---
 database/index.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/database/index.php b/database/index.php
index 6e2b36cf5..f31d6a20e 100644
--- a/database/index.php
+++ b/database/index.php
@@ -27,7 +27,7 @@
     $conn = new mysqli($server, $user, $pass, $database);
     // Kiểm tra kết nối
     if ($conn->connect_error) {
-        die("Kết nối CSDL thất bại: " . $connect->connect_error);
+        die("Kết nối CSDL thất bại: " . $conn->connect_error);
     }
     $sql = "SELECT sinhvien.MSSV, sinhvien.HoTen, monhoc.MaMH, monhoc.TenMH, dangky.Ky
             FROM dangky