php mysqli扩展库

示例：
<?php
    #连接数据库
    $link=mysqli_connect("localhost","root","root");    
    #选择数据库
    $link->select_db("rorely") or die("could not find database");
    #查询数据库
    $result=$link->query("select * from test");
    #输出数据库表各个记录的内容
    while($row=mysqli_fetch_object($result)){
        echo $row->id."  ".$row->name."  ".$row->age."    ".$row->sex."  ".$row->address."<hr>";
    }
    #关闭数据库
    mysqli_close($link);
?>
1 Jane 26 female wenming cun 123#

---

3 Tome 21 male wenming cun 32#

---

4 Lily 25 female wenming cun 2#

---

5 Lucy 25 female wenming cun 2#

---

6 Jim 22 male wenmin cun 45#

---

7 Jim 22 male wenmin cun 45#

---

8 Jim 22 male wenmin cun 45#

---

9 Jim 22 male wenmin cun 45#

---

10 Jim 22 male wenmin cun 45#

---

11 Jim 22 male wenmin cun 45#

---

12 Jim 22 male wenmin cun 45#

---

13 Jniu 22 female address

---

14 Jim 22 male wenmin cun 45#

---

15 Jim 22 male wenmin cun 45#

---

18 Jim 22 male wenmin cun 45#

---

20 Jim 22 male wenmin cun 45#

---

78 lili 22 female wenming cun 23#

---

79 hj 30 male wenming cun 23#

---

80 hj 30 male wenming cun 23#