$sql= "SELECT 姓名,職稱,出生日期,地址,電話號碼 FROM 資料表";
$result=$conn->query($sql);

echo "<table class='table table-striped table-bordered table-hover table-condensed'><thead class='thead-light'><th>姓名</th><th>職稱</th><th>出生日期</th><th>地址</th><th>電話號碼</th></tr></thead><tbody>";

while ($row=$result->fetch(PDO::FETCH_ASSOC)) {
echo "<tr><td>".$row['姓名']."</td><td>".$row['職稱']."</td><td>".$row['出生日期']."</td><td>".$row['地址']."</td><td>".$row['電話號碼']."</td></tr>";
}
echo "</table>";