2 like 0 dislike
527 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 | 527 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:172.70.126.8
©2016-2024

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
| 603 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
| 755 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
| 586 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
| 728 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
| 696 views
12,783 questions
183,443 answers
172,219 comments
4,824 users