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Error!!


Mod-Jay

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Error:

 

Deletes All the Tables Made.. Everything in the Database.. I want it to Delete The only 1 ITEM!!

 

Code:

 

	<table border="2" cellspacing="0" cellpadding="5" class="tborder" width="80%"><tr><td>Name</td><td>Desc</td><td>Date Added</td><td>Edit</td><td>Delete</td></tr>	<tr></tr>                <?php		$result = mysql_query("SELECT * FROM blog");		//the while loop		while($r=mysql_fetch_array($result))		{$name=$r["name"];$desc=$r["descr"];$date=$r["date"];if(isset($_GET['action']) && $_GET['action'] == 'delete') {mysql_query("DELETE FROM blog WHERE name='". realEscape('name') ."'") or die(mysql_error());echo "News Deleted";}echo "<tr><td>News Name: $name</td><td>News Desc: $desc</td><td>Date Posted: $date</td><td><a href='edit.php'>Edit</a></td><td><a href='news.php?action=delete'>Delete</a></td></tr>";}?></table>

 

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Replace this

 

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {mysql_query("DELETE FROM blog WHERE name='". realEscape('name') ."'") or die(mysql_error());echo "News Deleted";}

 

 

with this

 

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $name = realEscape($r["name"]);  if( isset($name) && $name != "")  {    $sql_delete = sprintf("DELETE FROM blog WHERE name='%s' ", realEscape($r["name"]) );    echo "SQL is |$sql_delete|";  //remove after debugging    mysql_query("DELETE FROM blog WHERE name='". realEscape('name') ."'") or die(mysql_error());    echo "News Deleted";  }   else  {     echo "name is empty";  }}

 

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You are retrieving everything with a SELECT query, looping through that data, deleting all the matching name= values, so, of course it is deleting everything...

 

Remove the SELECT query and all the logic related to it. Why are you doing that in code that presumably is for deleting data from a table?

 

Your code would need to receive a piece of unique data that identifies the row(s) that you do want to delete. Nothing in your posted code either makes a link/form that would provide that unique identifying data or makes use of that data if it was supplied.

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Replace this

 

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {mysql_query("DELETE FROM blog WHERE name='". realEscape('name') ."'") or die(mysql_error());echo "News Deleted";}

 

 

with this

 

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $name = realEscape($r["name"]);  if( isset($name) && $name != "")  {    $sql_delete = sprintf("DELETE FROM blog WHERE name='%s' ", realEscape($r["name"]) );    echo "SQL is |$sql_delete|";  //remove after debugging    mysql_query("DELETE FROM blog WHERE name='". realEscape('name') ."'") or die(mysql_error());    echo "News Deleted";  }   else  {     echo "name is empty";  }}

 

 

 

It didnt work.. Im having problems with it deleting everything.. i just want the delete to Delete that Just One im Deleting, If u have a Team-Veiwer Ill try to show u what i mean.

EDIT

 

Actully it did work.. It now Shows IT deleting Everything.. LOL.. Now how do i stop it? And make it Delete The Name Itself

 

EDIT

Now i Got it to Say its name.. it says correct name.. But it still Deletes them all ,I think it has Something to do With

<td><a href='news.php?action=delete'>Delete $name</a></td>

 

 

EDIT

My Edited Code:

 

	                <?php		$result = mysql_query("SELECT * FROM blog");		//the while loop		while($r=mysql_fetch_array($result))		{$id=$r["ID"];$name=$r["name"];$desc=$r["descr"];$date=$r["date"];if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $name = realEscape($r["name"]);  if( isset($name) && $name != "")  {    $sql_delete = sprintf("DELETE FROM blog WHERE name='%s' ", realEscape($r["name"]) );    echo "SQL is |$sql_delete|";  //remove after debugging    mysql_query("DELETE FROM blog WHERE name='". realEscape($name) ."'") or die(mysql_error());    echo "News Deleted";  }   else  {     echo "name is empty";  }}echo "<tr><td>News Name: $name</td><td>News Desc: $desc</td><td>Date Posted: $date</td><td><a href='edit.php'>Edit</a></td><td><a href='news.php?action=delete'>Delete $name</a></td></tr>";}?>

 

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Change this: realEscape('name') to this: '$name'.

WHERE name = name will match every record in the table.  Also, its already been escaped once, so it doesn't need it again.

 

Didnt work.. I also have ID so if u got anything to match it with an id , lets hear it..

 

**EDIT**

Edited Code So far..

 

	                <?php		$result = mysql_query("SELECT * FROM blog");		//the while loop		while($r=mysql_fetch_array($result))		{$id=$r["ID"];$name=$r["name"];$desc=$r["descr"];$date=$r["date"];if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $id = realEscape($r["ID"]);  if( isset($id) && $id != "")  {    $sql_delete = sprintf("DELETE FROM blog WHERE ID='%s' ", realEscape($r["ID"]) );    echo "SQL is |$sql_delete|";  //remove after debugging    mysql_query("DELETE FROM blog WHERE ID='$id'") or die(mysql_error());    echo "News Deleted";  }   else  {     echo "name is empty";  }}echo "<tr><td>News Name: $name</td><td>News Desc: $desc</td><td>Date Posted: $date</td><td><a href='edit.php'>Edit</a></td><td><a href='news.php?action=delete'>Delete $name</a></td></tr>";}?>

 

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This should not be in your while loop

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $id = realEscape($r["ID"]);  if( isset($id) && $id != "")  {    $sql_delete = sprintf("DELETE FROM blog WHERE ID='%s' ", realEscape($r["ID"]) );    echo "SQL is |$sql_delete|";  //remove after debugging    mysql_query("DELETE FROM blog WHERE ID='$id'") or die(mysql_error());    echo "News Deleted";  }   else  {     echo "name is empty";  }}

 

Move it outside of the loop!

 

You should pass the records id you want to delete within your link

 

<a href='news.php?action=delete&id=$id'>Delete $name</a>

 

 

Now change this

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $id = realEscape($r["ID"]);  if( isset($id) && $id != "")  {

 

To

 

if(isset($_GET['action']) && $_GET['action'] == 'delete') {  $id = realEscape($r["ID"]);  if( isset($_GET['id']) && is_numeric($_GET['id']))  {     $id = (int) $_GET['id'];

 

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THANK YOU IT WORKS 100% Thanks WILDTEEN88

 

@@@@ ALSO how do i make it do ORDER BY desc ?

 

I added it , Got

Error:

 

 

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in C:\Users\cory\Desktop\xampp\htdocs\Starter Kit(2)\admincp\pages\news.php on line 40

 

Code:

 

	                <?php		$result = mysql_query("SELECT * FROM blog ORDER BY desc");		//the while loop		while($r=mysql_fetch_array($result))		{$id=$r["ID"];$name=$r["name"];$desc=$r["descr"];$date=$r["date"];echo "<tr><td>News Name: $name</td><td>News Desc: $desc</td><td>Date Posted: $date</td><td><a href='edit.php'>Edit</a></td><td><a href='news.php?action=delete&id=$id'>Delete $name</a></td></tr>";}?>

 

Line 40:

 

while($r=mysql_fetch_array($result))

 

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