2 like 0 dislike
1.8k views
There is a table named `books` with five field which are `serial` `book_name` `author` `price` and `publisher` and another table named `comment` with two field which are `serial` and `content`. The `comment`.`serial` is connect to the `books`.`serial`. Please write a php script to list all books and its comment count.
[Exercise] Essay (Open question) - asked in 2016-2 CSIEB0270 - Internet System Design and Practice by (18k points)
ID: 24996 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00

reshown by | 1.8k views
0 0
Called for Help

11 Answers

0 like 0 dislike
Hidden content!
* * * html>
* * * * * **
* * * ** *
** ** * * * ** * * *** ** * ******* * **** * ***
* * * ** * * * * * * * ** * ** ** * ** * *** />
** * * *
* * *
* * * * * ******* * ** * * * * * **
* * *** *** * ** ** * * ** **** * *** />
*********
*** ** *
***** * * * ** * ** *** *** ** * ** ** * **
** ** * ****** * * **** * * ** **** * *** ** />
*** ***
** **
** * * * * * ** **** * * ** **** * * * *
** *** **** ***** **** ** *** * * * *** **** *** *** ** * ** * **** *
* * * *
** * ** *
** *** * * ** **** ** * ** ***** * />
*** ** ** * *** * * * *** * />
********* * **
* * *
*** * **** *
* **
****
if * * * *** **** *****
* ** * ** *** ** *
exit();
}
?>

* * * * *
if ** * * ** ***** ***
echo *** ***** * ** *** * * *
}else{
* ** ** * ****** * ?>
** ** * **** * *** ****
* * * *
******* * **** * echo ** ** ***** ?>'s ** *** * * *

* **** * **** * * **** * ** * ** ** * *** * * *** *
**** * * ****
****** ***
*** ** * *** * * *
**** echo ** ** * * * * ?>

<a ***** ** ** * * * *
* ** *
<div * * * ** * *** **
* * ** * include 'nav.php' ?>
* ** * * *
* * ** * * *
*** * * *
answered by (-233 points)
0 like 0 dislike
Hidden content!
* * * * * * * ***** *** * * * ** ****** ***
answered by (-32 points)
0 like 0 dislike
Hidden content!
** * ** * **** ***** * * * **** ** *
answered by (-61 points)
0 like 0 dislike
Hidden content!
** * *
* = * *** * * *** * * FROM * **
*** = *** * ***** *


($row = *** * *** ** ** * ** {
* = ***
* * * ** * ** * as * * {
* * = ** ** . *** ***** * ***** . * * *** . ** * . * ** **

}


** * = * **** * ** INTO * * * ** * * *** * **
* .= * * ', **


*** ** **** *

}
** ***
answered by (157 points)
0 like 0 dislike
Hidden content!
<!DOCTYPE html>

<html>

    <head>
*** * *** ** * *** ** * * **** **** * * ** * ** ** ** ** * 3</title>

        

    </head>

    <body>

        <?php
* *** * * * * * * ** * * ***** *** ** ** * *** ** *** * * ** **
***** * ** ** **** *** ** ** * **** *** *** ***** ** **** ** *
* ***** ** * ** *** * * **** * * * * * * ***** **** ** * * *** * * **
** **** * * ******* ** * * * * ** ** * ** ** ** * ** *** * ** * **

        
** ** * * *** * ** * * ** * * ** ** * * * ***** * * * *** * * = @mysqli_connect($host,$username,$password,$db);
*** * * * * ***** * ** ** ** ** * * * ** * **** ** * * ** ****** * (!$try1)
** * *** * **** * * ** * *** ***** * *** * ** **** **** * ** *
* * * * **** * * * ***** * ** * * * ***** * * * * * * **** * * **** * * ** ** ** * * not connect: '.mysqli_error($try1));
* * ****** ** * * * * * * ****** *** * * ** *** * ** * ** * *
** * * * ** * *** ** ** * *********** * * ** ***** mysqli_select_db($con,"students");
** *** ** * *** *** * *** * * ** *** ** *** * * ***** **** *** * books.serial, books.book_name, books.author, books.price ,COUNT(coment.comment) AS COMMENTS FROM coment

LEFT JOIN books on coment.Serial=books.serial

GROUP BY serial";
* * * * ** ** ** * * * **** **** **** *** * ** * * * * *** ** * * ** * * ** *

        
** * * ** *** ** ** *** * * * *** * ** * ** *** ******** * * * ** "<table>
* *** ** * *** * ** *** * ** ** ****** *** *** *** *** * ***** **** * *** * ****** * * ** *** * * *
* * *** ** *** ** ** ** ***** * ** *** ** * ****** * * * ** ***** ** *** **** ** * * ** * ** * ***** *** **** *
* ** **** ** ** * *** *** *** ** * **** * *** * *** *** * * * ** **** * ****** *** ** * Name</th>
* * * **** ** * ** * ****** * ****** ** * *** * * * ***** ** * * * * * * *** * * * ** * ** *** * ** ***** **
* * ** ** ** * * ** * * * * **** *** ** ***** **** *** * *** ***** * * ** * ** ** ** *** * * **** * ** *
* * ** **** * * ******** ** ***** ** * ** * * *** * *** * * * * ** * ** ** * **** **** * * * * * ** *
** ** ** *** *** * * * * * * ** * *** * ****** * ** * * * * ** * * * * ** ** ** * *** * * * *
*** * * **** ** *** ** * ** ** * *** *** * * **** *** * (!$result)
********** *** *** * * ** * * * * ** *** * * **
********* ** * * * **** * ** ** * ** * * * * *** * * * **** ** ** ** * **** * * * "Error: ".mysqli_error($con);
* * ** * * ** **** ** ***** ***** **** * ***** * * * *** * * * *** * **** * * *
*** * * * * *** * * ** ** * * ** * ** * ** ** *** ** *** * * ** *
* *** * * ** * * **** ****** * * ** ***** ***** ****** *** *** ($row=mysqli_fetch_array($result))
**** * * **** **** ** * ** *** * * **** **** ****** * *
* * * * * ** * * * * * ** ** * **** ********* * * * ** ** * * ******* ** * * ** **** * "<tr>";
* * ***** ** * ** * ***** * * * * * * * ** * **** * * ** ** * * **** * ** ** *** ** * *** ** * * *** *** * **** * * *
* * * * * * * * ** ** * ** ** * ** ** ** * *** ** ** ** * *** ** * * ** ** **** * ** * * * ** * * * * * ** * ** * ** *** ** *** *****
* * * *** ** * * ** * * * * *** * * * **** * **** * ***** * ****** * **** ** * * ***** * ** ** ** *** * * ****** * ****** * ***
* ** * * ** * * * * ** **** * * *** ** * ***** * * ** **** **** * ** *** * * * "<td>".$row['price']."</td>";
* * ** ** ** *** ** *** ** * **** * *** ** ** * ** ** **** * * * * * * *** *** ** * ***** * ** *** * * * * * * *** ** * **
*** *** ****** ** * *** * * * * ***** * *** **** **** * * * *** *** * * * ** ** ** * * "</tr>";
**** ** *** * **** * * * ** ** **** ** * **
** *** ** *** *** *** * ** ** *** * * * ** *** ** **** * * * "</table>";
** ** ** * * * * * * ** * * * **** ** * ** * *** * * * ** * * ($con);

    </body>



</html>
answered by (30 points)
0 like 0 dislike
Hidden content!
<!DOCTYPE html>

<html>

    <head>
**** ** **** *** * * * ***** ***** *** ** ** ** * **** * * * * * ** #3</title>

        

    </head>

    <body>

        <?php
*** ** * *** * ** ** * * * *** * *** *** * ***** ** *** ** * * * *** * *
*** * ***** * * * ** ** * ** * * * * *** ** ** *** * **** * * **** *
* ***** * ** * * ** * * ** **** *** * ** **** *** * **** ** *** *** *
** * * ** * ** **** ** **** * * * * ** **** ** * ** * ** * *** ****

        
** * **** * * * *** * *** *** ** ******* * *** * ** * * *** ** = @mysqli_connect($host,$username,$password,$db);
* ** **** **** * ***** ** * ** *** ** ** * ** * * ** ** ** (!$con)
* * * **** * * * * * *** **** * ***** * * * **** * *** **
***** * * * ** * ** * ** ** *** ** ** ** ** *** ** * **** ** * * ******** ** ** not connect: '.mysqli_error($con));
* * * * **** * * ** ***** * ** * ** ** ** *** * ** * *
* ** * * * ** ** * *** *** * * * * * * * * * ** ** ** * books.serial, books.book_name, books.author, books.price ,COUNT(coment.comment) AS COMMENTS FROM coment

LEFT JOIN books on coment.Serial=books.serial

GROUP BY serial";
** * * ** * * * *** ** ***** * * ****** ** ** * * * * ****** * * * * *** *

        
* *** * * ***** **** *** * ** * * *** ** ** ** ** ** ** * "<table>
** * ** ***** ********* * * * ** *** *** * * **** *** * ** **** ** * ** * * * **
* * ******* * * * * ** ** *** * * *** ** * ****** **** ** * * **** * * * * **** ** **** *
*** ** ** *** **** ** * * * * * * * * * ** * **** ** * * * ** * *** *** ** *** * * * * * *** ** * * * Name</th>
*** ** ** ** * ** ** ** ***** * * *** * * * * **** * ** * *** * ** *** *** ** *** ** *** * * ** ** *****
* * **** * * ***** * * ** *** * ** * * *** *** * * * * ***** * *** * * ** * *** * **** * ** ****** *** ** * * * * * ***
* **** ** * * **** *** * ** * ** ** * * ** ** *** * ** * * ** * * * ***** * * *** *** * * * * * * * * * * ** *** ** **
** * ** * ****** *** ** **** * * *** * **** * ** *** ** * * * * * ** * * * ** *** ** ** *** **
*** ** ***** *** * *** ** ** ** ** ** *** ** * *** * ** * ** *** (!$result)
* * * ** ** ** * *** ** * * * * * * ****** * * *** * *
** * ** ******* * * * * * ** **** * *** **** * * * *** * * * * * ** * * ** *** ** "Error: ".mysqli_error($con);
* * *** * ****** ** * ** *** * * ** * * * *** * ** * * *** * * * ** ****
* * *** * * ** **** * * ** * ** * * ** * ** * * *** * ** **
* * *** * * * * ** * * * ** ** * ********* *** ** ** * ** ** * ($row=mysqli_fetch_array($result))
* ** * * ** ** * ** ** *** ** ** **** * * * *** * **
** * * **** *** * ** * * *** * * * * ****** ** *** * ** ** * *** * ** * * * "<tr>";
* * **** * ** *** ** ** * **** *** * * **** ***** * ******** ***** ** * * *** * **** * *** * ** * **** * ** * * * * * * ** **
* ** * * ** *** * ** * ** ** * *** **** ** * *** *** * ** ** **** * * ** ** ** ** ** * * *** * ***** * * * ***** * ** * ***** * **
**** * * * * * * ** **** **** ** * ** * ** * * ** * * * * ** * ** * * ** * **** * *** *** ** * * ** * ** ** ** * * *** * ** *** * * * * * *
* ** ** * ** * *** *** ***** *** ** ***** ** *** * * * ** * * * * ** ** * * *** "<td>".$row['price']."</td>";
* ** * * ** * ** * **** ** * ***** **** * * ** * **** * ** ** **** * *** **** * * * * **** * *** ***** * ** ******* * * **
* *** * ***** * * * **** * * * ** *** ** * ** * * * * * **** ******** * * ** "</tr>";
** * * * ** * * *** ** * * ** * *** * **** *** *** * *** * *
*** * ** ** ** *** ** ** * * * * * ** *** ** ** **** * ** ***** * "</table>";
** ***** ** * * * * *** *** ***** **** * * *** *** * * *** ** * ($con);

    </body>



</html>
answered by (-168 points)
0 like 0 dislike
Hidden content!
** ** **** ** ** ** * *** * *** *
answered by (-335 points)
0 like 0 dislike
Hidden content!
* * * * ** * **** ***** ** ** ** ** ** *
answered by (-144 points)
0 like 0 dislike
Hidden content!
*** * * ** ** * * * * * *** * ** ** *** *
answered by (16 points)
0 like 0 dislike
Hidden content!
*
** = ***** * * * * ***** ***** *
* * ** = *** * ** *
= ** * {
= * **
**** ** * * ** **** as ** * {
* = * * . * * * * . ** ** . ** * * . * *
}

* = ** * * ** ***** * ****** *** * * * * * **
* * * * ** * * * *

* *** *
}
* * *
answered by (-434 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.132
©2016-2025

Related questions

1 like 0 dislike
14 answers
[Exercise] Essay (Open question) - asked Jun 15, 2017 in 2016-2 CSIEB0270 - Internet System Design and Practice by Shun-Po (18k points)
ID: 24998 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00
| 2k views
3 like 0 dislike
23 answers
[Exercise] Essay (Open question) - asked Jun 15, 2017 in 2016-2 CSIEB0270 - Internet System Design and Practice by Shun-Po (18k points)
ID: 24997 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00
| 2.6k views
3 like 0 dislike
20 answers
[Exercise] Essay (Open question) - asked Jun 15, 2017 in 2016-2 CSIEB0270 - Internet System Design and Practice by Shun-Po (18k points)
ID: 24995 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00
| 2.3k views
3 like 0 dislike
23 answers
[Exercise] Essay (Open question) - asked Jun 15, 2017 in 2016-2 CSIEB0270 - Internet System Design and Practice by Shun-Po (18k points)
ID: 24994 - Available when: 2017-06-15 09:30:00 - Due to: 2017-06-15 12:00:00
| 2.7k views
2 like 0 dislike
24 answers
[Exercise] Essay (Open question) - asked May 17, 2017 in 2016-2 CSIEB0270 - Internet System Design and Practice by Shun-Po (18k points)
ID: 24646 - Available when: 2017-05-18 09:30:00 - Due to: 2017-05-18 12:00:00
| 2.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users