我正在做一個有兩個表的項目,其中一個是用戶表,另一個是部門表。在這里,我已經(jīng)將部門表的外鍵連接到用戶表并檢查它是否正常工作。(獲取特定外鍵的數(shù)據(jù))。現(xiàn)在我的要求是在一個表中我想顯示所有用戶以及外鍵值。這里。require_once "database.php";$result = "SELECT * FROM Users";// , Department WHERE Department.Department_ID = Users.Dpt_id$output = mysqli_query($conn, $result);<?php while ($single = $output->fetch_assoc()):?> <tr> <td><?php echo $single['firstname']; ?></td> <td><?php echo $single['lastname']; ?></td> <td><?php echo $single['email']; ?></td> <td><?php echo $single['phnumber']; ?></td> <td><?php echo $single['provider']; ?></td> <td><?php echo $single['location']; ?></td> <td><?php echo $single['Dpt_id']; ?> </td> <td><?php if ($single['Dadmin'] == 1){ echo '<p>Department admin</p>'; } elseif($single['Superuser'] == 1){ echo '<p>SUPER</p>'; } else{ echo '<p>USER</p>'; } ?></td><?php endwhile ?>試過的代碼:$result = "SELECT * FROM Users, Department WHERE Department.Department_ID = Users.Dpt_id";$output = mysqli_query($conn, $result);所以這是我的代碼。請幫我從外鍵中獲取值。
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