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Problem selecting data and comparing it.


Dark57

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I'm not sure how I was describe my problem other than a lack of knowledge on my own part. I have tried a few ways but this is the only way I can get it to work. Now the problem with the code I have is that I believe it is checking the entire database to see if one person has "Shinobi" status, and if one person has it then it gives it to everyone.

 

if ($row['shinobi'] > 0)
{
echo "<strong>" . "[" . $_SESSION['id']. "] " . $_SESSION['username'] . "</strong>";
}

 

My problem is that I guess I don't understand how I'm supposed to get it to just select the person whose logged in Shinobi status using their ID number.  In the code above you can see my problem.  How would I go about doing this?

 

<?php
session_start();
if(!isset($_SESSION['username']))
{
header("location:main_login.php");
}
?>
<table width="800" border="0" align="center">
  <tr>
    <td colspan="2" bgcolor="#402E16"> </td>
  </tr>
  <tr>
    <td width="200" bgcolor="#402E16"><img src="images/Header-redo3.jpg" width="200" height="100" alt="Header" /></td>
    <td width="590" bgcolor="#402E16"><?php
    $con = mysql_connect("127.0.0.1","xxxx","xxxxxxx");
if (!$con)
  {
  die('Could not connect: ' . mysql_error());
  }
mysql_select_db("SNO1", $con);
$result = mysql_query("SELECT * FROM Basic");
$row = mysql_fetch_array($result);
if ($row['shinobi'] > 0)
{
echo "<strong>" . "[" . $_SESSION['id']. "] " . $_SESSION['username'] . "</strong>";
}
else
{
    echo "[".$_SESSION['id']."] ".$_SESSION['username'];
    }
    ?></td>
  </tr>
</table>

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https://forums.phpfreaks.com/topic/200848-problem-selecting-data-and-comparing-it/
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If the user has Shinobi status their name will appear bolded, if they do not have Shinobi status their name will be normal.  That's all that section of the script is trying to do, since I couldn't even get it to do that I didn't even attempt to make it do all the rest of the things that differ from Shinobi and Non-Shinobi.

An integer, for User ID #1 it has 1000 in it, for user #2 it has 0 in it. The integer stands for how many days the user has left in Shinobi status.

 

And yes, login and authentication is done elsewhere.  That works fine, the session transfers over properly but I don't know how to select information specifically from just one column from a specific row.

ok, try this :

<?php
session_start();
if(!isset($_SESSION['username']))
{
header("location:main_login.php");
}
?>
<table width="800" border="0" align="center">
  <tr>
    <td colspan="2" bgcolor="#402E16"> </td>
  </tr>
  <tr>
    <td width="200" bgcolor="#402E16"><img src="images/Header-redo3.jpg" width="200" height="100" alt="Header" /></td>
    <td width="590" bgcolor="#402E16"><?php
    $con = mysql_connect("127.0.0.1","xxxx","xxxxxxx");
if (!$con)
  {
die('Could not connect: ' . mysql_error());
  }
mysql_select_db("SNO1", $con);
$result = mysql_query("SELECT shinobi FROM Basic WHERE id = ".$_SESSION['id']) or die (mysql_error());
$row = mysql_fetch_assoc($result);
if ($row['shinobi'] > 0)
{
echo "<strong>Congratulations ".$_SESSION['username'].". You still have ".$row['shinobi']." days left as Shinobi</strong>";
}
else
{
    echo "[".$_SESSION['id']."] ".$_SESSION['username'];
}
    ?></td>
  </tr>
</table>

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