PHP - How To Put Mysql In Tables With Rows

Hi,

So i'm having a little trouble trying to simplify some code I already have.

Code: [Select]
$result = mysql_query("SELECT images, cat_id FROM image_cat");

while ($row=mysql_fetch_array($result))
{
$cat_id=$row['cat_id'];
echo $cat_id;
$imgresult = mysql_query("SELECT * FROM images WHERE cat_id='".$cat_id."'");
while ($col=mysql_fetch_array($imgresult))
{
echo $col['img_id'];
}
}

Okay, so this works, however i'm sure I can bring it together under one query, though i'm truly stumped as to how?
I thought I could do a simple join:

Code: [Select]
$result = mysql_query("SELECT image_cat.cat_id, images.img_id WHERE image_cat.cat_id=images.image_cat");

This works, but repeats the image category on each loop. I could remove this via php if statements, but there must be a simpler/mysql solution.

If it doesn't make any sense I need to get

Img cat 1
-img 1
-img 2

img cat 2
-img 3
-img 4

etc etc

That join will give

img cat 1
-img 1
img cat 1
-img 2
img cat 2
-img 3

Hope that makes sense?? And any help would be amazing!
Thanks.

This portion is kind of stumping me. Basically, I have a two tables in this DB: users and users_access_level (Separated for DB normalization)

users: id / username / password / realname / access_level
users_access_level: access_level / access_name

What I'm trying to do, is echo the data onto an HTML table that displays users.username in one table data and then uses the users.access_level to find users_access_level.access_name and echo into the following table data, I would prefer not to use multiple queries if possible or nested queries.

Example row for users: 1234 / tmac / password / tmac / 99
Example row for users_access_level: 99 / Admin

Using the examples above, I would want the output to appear as such:

Username: Access Name: Tmac Admin
I am not 100% sure where to start with this, but I pick up quickly, I just need a nudge in the right direction.

The code I attempted to create just shows my lack of knowledge of joining tables, but I'll post it if you want to see that I did at least make an effort to code this myself.

Thanks for reading!

I have a cart script, and I need to display the products the user has added.  This is a school assignment and I'm very stuck on this seemingly 'little' error.

Right now, I have two tables:

For time's sake, I am showing duplicate products with different prod_id's:
Table: products
prod_id category sub_category thumb_href image_href title desc summary manufacturer price 17 sofa leather red_leather_sofa_small.jpg red_leather_sofa_main.jpg Red Leather Sofa [BLOB - 134B] [BLOB - 59B] Balenty 999.99 18 sofa leather red_leather_sofa_small.jpg red_leather_sofa_main.jpg Red Leather Sofa [BLOB - 134B] [BLOB - 59B] Balenty 999.99 19 sofa leather red_leather_sofa_small.jpg red_leather_sofa_main.jpg Red Leather Sofa [BLOB - 134B] [BLOB - 59B] Balenty 999.99
And this is the cart table that holds temporary cart items (storing the product ID to pull later):
Table: cart
temp_cart_item cart_id (assigned by session_id() ) prod_id user_id 22 jier11u0e7cl2ghosjodpaark2 17 asdfasdf 23 jier11u0e7cl2ghosjodpaark2 17 asdfasdf 24 jier11u0e7cl2ghosjodpaark2 35 asdfasdf 25 jier11u0e7cl2ghosjodpaark2 5 asdfasdf 26 jier11u0e7cl2ghosjodpaark2 19 asdfasdf
SO, user 'asdfasdf' is logged in and has selected 5 items for his cart - two of which are the same (prod_id 17).  Basically,

I need to compare the prod_id's of each table and output all products (and quantities) matching the temporary cart prod_id.

What I have now to loop through and display the cart items are (bear with me):


echo "<h1>Cart</h1>";
}
// Display welcome and navigation links
displayWelcome();
displayNav();

// Getting the prod_id's from the table cart to compare with the product table
$cart_id = session_id();
$user_id = ($_SESSION['login_username']);
$query = "SELECT prod_id FROM cart WHERE cart_id='$cart_id' AND user_id='$user_id'";
$result = mysqli_query($cxn,$query) or die("<h2 class=\"warning\">Whoa! Problem with the cart script here!</h2>");
$nrows = mysqli_num_rows($result);
if($nrows < 1)
{
echo "<h2>Your cart is empty</h2><p><a href=\"catalog.php\">Go back to the catalog</a></p>";
}
else {  // Continue to gather products for all the product IDs in the products DB table...
echo "<h4>$nrows items in your cart</h4>";
while($row = mysqli_fetch_array( $result )) {
$user_id = ($_SESSION['login_username']);
$product = $row['prod_id'];

// Is the query my problem?
$query = "SELECT * FROM products WHERE prod_id='$product'";
$result = mysqli_query($cxn,$query) or die("<h2 class=\"warning\">Whoa! Problem with the cart script here!</h2>");
$nrows = mysqli_num_rows($result);
if($nrows < 1) { // If the item doesn't exist, display an error
echo "<h2>That is not a valid product, or any of the items you had in your cart are missing or have been deleted.</h2><p><a href=\"catalog.php\">Go back to the catalog</a></p>";
// Protect from continually displaying an error by deleting the invalid cart record
$deletequery = "DELETE FROM cart WHERE prod_id='$product'";
$deleteresult = mysqli_query($cxn,$deletequery) or die("<h2 class=\"warning\">Whoa! Problem with the cart script here!</h2>");
exit();
}
while($row = mysqli_fetch_array( $result )) {  //  Then disply them in a table
echo "<h2>Items in Your Cart:</h2>";
echo "
<table id=\"products\">
<thead>
<tr>
<th class=\"col1 headercol\" scope=\"col\">Thumbnail</th>
<th class=\"col2 headercol\" scope=\"col\">Summary</th>
<th class=\"col3 headercol\" scope=\"col\">Manufacturer</th>
<th class=\"col4 headercol\" scope=\"col\">Price</th>
</tr>
</thead>

<tbody>\n";
$query = "SELECT SUM(price) FROM products WHERE prod_id='$product' GROUP BY price";
$priceResult = mysqli_query($cxn,$query) or die("<h2 class=\"warning\">Whoa! Problem with the cart script here!</h2>");
// keeps getting the next row until there are no more to get
// Print out the contents of each row into a table
echo "<tr>
<td class=\"col1\">"; 
echo "<a class=\"imgHref\" href=\"detail.php?prod_id=".$row['prod_id']."\" title=\"".$row['title']."\"><img src=\"../images/".$row['thumb_href']."\" alt=\"".$row['title']."\" /></a>";
echo "</td>\n"; 
echo " <td class=\"col2\">"; 
echo "<h3 class=\"title\"><a href=\"detail.php?prod_id=".$row['prod_id']."\" title=\"".$row['title']."\">".$row['title']."</a> <span class=\"inlineh3\">by <a href=\"categories.php?manufacturer=".$row['manufacturer']."\" title=\"View all products by ".$row['manufacturer']."\">".$row['manufacturer']."</a></span></h3>";
echo "<p class=\"summary\">".$row['summary']."</p>
<p class=\"descHeading\">&#38;#9758; <em>Full Description:</em></p>
<p class=\"desc\">".$row['desc']."</p>";
echo "</td>\n"; 
echo " <td class=\"col3\">"; 
echo "<p class=\"manufacturer\"><a href=\"categories.php?manufacturer=".$row['manufacturer']."\" title=\"View all products by ".$row['manufacturer']."\">".$row['manufacturer']."</a></p>";
echo "</td>\n"; 
echo " <td class=\"col4\">"; 
echo "<p class=\"price\">$".$row['price']."</p>";
echo "</td>
</tr>\n"; 
}
while($priceRow = mysqli_fetch_array( $priceResult )) {
echo "<tr class=\"short\"><td class=\"col1\"><h3><a href=\"clear_cart.php\">Empty Cart</a></h3></td><td class=\"col2\"></td><td class=\"col3 nobackground\">Total:</td><td class=\"col4\">$".$priceRow[0]."</td></tr>";
}
echo "</tbody>
</table>";
echo "<p class=\"submitOrder\"><form action='submit_order.php' method='post' id='form'>
  <input type='submit' name='pButton' value='Submit Order'>
  <input name='order_total' type='hidden' id='order_total' value='".$priceRow[0]."' />
</form>
</p>";
}
}



And so the cart.php looks something like this (this example asdfasdf has 6 items in his cart):



So you can see that it only displays ONE item, even though asdfasdf DOES have 6 items in his cart (proven by checking database).  And the price is not accurate, either.

Can anyone help me in where my problem might be?  Is it my query?  Or my while clause?

im wondering how to get php to read the latest row (instead of show them all) and when another one comes it replaces it once the page refreshes

Ok I am trying to delete some rows from a database. I have done this before with success so I thought I could use the same method just modify it a little and it would work. Man was I wrong. Any help on this is much appreciated below is my code.

Code for the Query to get the data from the database and for displaying the results in a table:
Code: [Select]

//GET DATA
$sql = "SELECT * FROM `".$tblname."` ORDER BY $orderby $sort LIMIT $startrow,$limit";
$result = mysql_query($sql) or die(mysql_error());
$result2 = mysql_query($sql);

//START TABLE AND TABLE HEADER
echo "<form name='form1' method='post' action=''><table style='font-size:9.5px;'>\n<tr><th>Delete</th>";
$array = mysql_fetch_assoc($result);
foreach ($array as $key=>$value) {
if($config['nicefields']){
$field = str_replace("_"," ",$key);
$field = ucwords($field);
}

$field = columnSortArrows($key,$field,$orderby,$sort);
echo "<th>" . $field . "</th>\n";
}
echo "</tr>\n";

//reset result pointer
mysql_data_seek($result,0);

//start first row style
$tr_class = "class='odd'";

//LOOP TABLE ROWS
while($row = mysql_fetch_assoc($result)){


echo "<tr ".$tr_class.">\n<td><a
 href='remove_rec.php?id=". $rows['ID'] . "'><p>Delete</p></a>";
echo "</td>";
foreach ($row as $field=>$value) {
echo "<td>" . $value . "</td>\n";
}
echo "</tr>\n";
//switch row style
if($tr_class == "class='odd'"){
$tr_class = "class='even'";
}else{
$tr_class = "class='odd'";
}

}

//END TABLE
echo "</table>\n</form>";

Here is the code that should delete the row:
Code: [Select]
$tblname = 'tablename';
// get value of id that sent from address bar
$id=$_GET['ID'];

// Delete data in mysql from row that has this id
$sql="DELETE FROM $tblname WHERE ID='$id'";
$result=mysql_query($sql);

// if successfully deleted
if($result){
echo "Deleted Successfully";
echo "<BR>";
echo "<a href='leads3.php'>Back to Results</a>";
}

else {
echo "ERROR";
}

When I click on the link to delete a record it redirects me to the appropriate page with the "Deleted Successfully" message but when I go to view the results the row was not deleted. Any help on this would, again, be greatly appreciated.

Now he sayes other fold:



Wrong parameter count for mysql_num_rows() in /home/a5078111/public_html/registerpage.html on line 146

How would I make a script that would delete any row in a MySQL table that was more than 7 days old?

I have a HTML dropdown list which is populated from a MySQL table. I use an auto-incremend ID field. I have also got a sort_order field.
 
I would like to be able to specify the exact order that entries should appear in the dropdown list. Specifically I need some functionality that does the following two things:
 
1) If I change the sort order of a record to for example "4" then the existing record with sort_order 4 becomes 5, sort_order 5 becomes 6 and so on.
 
2) If I change the sort order of a record to for example "4" and there is currently no record with sort_order 4, then no other records will be updated.

Here's the error: Code: [Select]
Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource in /home/stayway1/public_html/www.one-mafia.com/eng/inboxread.php on line 99
Here's lines 90-110: (99 in bold)

Code: [Select]
if (strip_tags($_POST['Accept_OC'])){
$oc_id=strip_tags($_POST['oc_id']);
if (strip_tags($_POST['place']) == "we"){
$use="we_inv";
$a="we";
$query= "SELECT * FROM oc WHERE we_inv='$username' AND id='$oc_id'";
}elseif (strip_tags($_POST['place']) == "ee"){
$use="ee_inv";
$a="ee";
$query= "SELECT * FROM oc WHERE ee_inv='$username' AND id='$oc_id'";

}elseif (strip_tags($_POST['place']) == "driver"){
$use="driver_inv";
$a="driver";
$query= "SELECT * FROM oc WHERE driver_inv='$username' AND id='$oc_id'";
}

$round=mysql_query($query);
[b]$check=mysql_num_rows($round);[/b]
if ($check != "0"){
echo "You are now in that OC";
mysql_query("UPDATE `oc` SET `$a`='$username' WHERE `id`='$oc_id'");
mysql_query("UPDATE `users` SET `oc`='1' WHERE `username`='$username'");
}
}
if (strip_tags($_POST['Yes_street'])){
$race_id=strip_tags($_POST['race_id']);
if ($fetch->street != "0"){ echo "Your in a race."; }elseif ($fetch->street == "0"){

if ($fetch->last_race >= time()){ echo "You cant do anouther race yet."; }elseif ($fetch->last_race < time()){

First off I know this will be a problem with my code but I honestly have looked at it for too long. If anyone can shed a bit of simple light on it that would be great.

$count should return about 8 or 9 or so but just returns 1 - I can only print out the number 1 if I do a direct echo of the mysql_num_rows() instead of putting it into the $count variable. Its really confusing, the database is all set up correctly as earlier on in the page I get all the information from the database and print out a table with it. There is something wrong here!

Problem only occurs when $count = mysql_num_rows($result1); is written.

Code: [Select]
//Following user presses button with name applyChanges.

if(isset($_POST['applyChanges']))
{
$result1 = mysql_query("SELECT * FROM music") or die ("Could not get result1");
$count = mysql_num_rows($result1) or die ("Could not count rows"); //Changed this to an echo without $count and prints a 1. - Should be greater than 8
echo "$count";

for($i=0; $i<$count; $i++)
{
$query2 = "UPDATE music SET name='$name[$i]' WHERE path='$path[$i]'";
$result2 = mysql_query($query2);
}
}
Thanks,
Matt

I have a MySQL query that returns rows containing date_add column like below:

DATE(date_add)
2014-01-07
2014-01-07
2014-01-07
2014-01-07
2014-01-08
2014-01-15
2014-01-20
2014-01-20
2014-01-20
2014-01-26
2014-01-28
2014-02-16
2014-02-16
2014-02-16
2014-02-16
2014-02-16
2014-02-16
2014-02-16
2014-02-18
2014-02-18
2014-03-08
2014-03-08

How can I have pagination based on dates and show rows with the same date in a page and not just based on predefined limit number?

Hello everyone,

Once again i need your help this time i want to know that, if I inserting multiple row by single insert query with the help of foreach (loop) then how to insert another cell value according to the name wise

so that's way i send my hole code to you.

<?php
                            //include configuration file for connection
                            include_once('config.php');
                            $sql = "select * from CLASS_STUDENT ORDER BY STUDENT_NAME ASC ";
                            $result=mysql_query($sql);
                            $count=mysql_num_rows($result);
                         ?>
                         <form name="form1" method="post" action="">
                            <table style="text-align: left; padding: 5px;" cellpadding="0px" cellspacing="0px">
                           <tbody>
                              <tr>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Student Name</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Student Class</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Student Section</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Current Date</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Student Present</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Student Absent</th>
                                 <th style="text-align: center; padding: 5px; border: 1px #000000 solid;">Comment</th>
                              </tr>
                              <?php
                                 while($rows=mysql_fetch_array($result))
                                 {
                              ?>                                                   
                              <tr>                                 
                                 <td class="table1">
                                    <? $id[] = $rows['STUDENT_NAME']; ?><? echo $rows['STUDENT_NAME'];?>
                                 </td>
                                 <td class="table1">
                                    <input name="class[<? echo $rows['STUDENT_NAME']; ?>]" type="text" value="<? echo $rows['STUDENT_CLASS']; ?>">
                                 </td>     
                                 <td class="table1">
                                    <input  name="section[<? echo $rows['STUDENT_NAME']; ?>]" type="text" value="<? echo $rows['STUDENT_SECTION']; ?>">
                                 </td>
                                 <td class="table1">
                                    <input name="date[<? echo $rows['STUDENT_NAME']; ?>]" type="text" value="<? echo $rows['PRESENT_DATE']; ?>">
                                 </td>                                                                                 
                                 <td id="present">
                                    <input type="radio" name="present[<? echo $rows['STUDENT_NAME']; ?>]" checked="checked" value="PRESENT">Present           
                                 </td>
                                 <td id="absent">                                   
                                    <input type="radio" name="present[<? echo $rows['STUDENT_NAME']; ?>]" value="ABSENT">Absent
                                 </td>                             
                                 <td style="text-align: left; padding: 5px; border: 1px #000000 solid; height: 33px;">
                                    <input name="comment[<? echo $rows['STUDENT_NAME']; ?>]" type="text" value="<? echo $rows['COMMENT'];?>">
                                 </td>                                                   
                              </tr>
                              <?php }?>
                              <tr>
                                 <td colspan="7" style="vertical-align:middle; text-align: center;"><br><br>                                   
                                    <input id="Submit" type="submit" name="Submit" value="Insert" style="text-align: center; background-color: #000000; color: #ffffff; border: 1px #000000 solid;">
                                 </td>
                              </tr>                                                                                 
                           </tbody>
                        </table>
                     </form>   
                     <?php
                        if(isset($_POST['Submit']))
                        {
                           foreach($_POST['present'] as $id => $value)
                           {
                              $class=$_POST['class'];
                              $section=$_POST['section'];
                              $date=$_POST['date'];
                              $comment=$_POST['comment'];                                   
                               $sql = "INSERT INTO ATTENDANCE(STUDENT_NAME, STUDENT_CLASS, STUDENT_SECTION, PRESENT_DATE, STUDENT_PRESENT, COMMENT) VALUES ('".$id."', '$class[$value]', '$section[$value]', '$date[$value]', '".$value."', '$comment[$value]') ";
                               $result = mysql_query($sql);                           
                           }
                        }
                        if($result)
                        {
                            header("location:Tea_home.php");                                                     
                        }
                        else
                        {
                           //print_r ($_POST);
                           echo "Your entry is not completed at this time.............";
                        }
                     ?>


My result is comming just like that

STUDENT_ID ||   STUDENT_NAME || STUDENT_CLASS  ||   STUDENT_SECTION  ||   PRESENT_DATE ||   STUDENT_PRESENT    ||COMMENT
231    ||   PRASHANT KUMAR   ||                     ||                       || 1/1/0001 12:00:00 AM       ||         ABSENT                ||   
230    ||   JYOTI NANDA            ||                     ||                       || 1/1/0001 12:00:00 AM       ||            PRESENT        ||   
229    ||   TARUN NANDA          ||                     ||                       || 1/1/0001 12:00:00 AM       ||            PRESENT         ||   
228    ||   RAVI KUMAR             ||                     ||                       || 1/1/0001 12:00:00 AM       ||            PRESENT         ||   
227    ||   RAJIV KUMAR            ||                     ||                       || 1/1/0001 12:00:00 AM       ||            PRESENT           ||
226    ||   PRASHANT KUMAR    ||                     ||                       || 1/1/0001 12:00:00 AM       ||            ABSENT           ||
225    ||   JYOTI NANDA            ||                     ||                       || 1/1/0001 12:00:00 AM       ||            PRESENT           ||



can you help me where i am writing wrong code

Hey guys,

Currently Im using the code:

while($row=mysql_fetch_array($nt)){

echo"
$row[user_login],$row[user_email],$row[CallHistoryTimes],$row[CallHistoryInfo],$row[CallHistoryLastOp]$row[CallHistoryLastDate],<br>";
}

To list a mysql array; what I am trying to do is to use the mysql row ID and turn the entire string above into a list.

So for example, the database would get the ID information & create a link of edit.php/?id=3

If someone could help me on this it would be mega appreciated.

Thanks

i have created my own code of custom shopping cart   i have viewcart.php working great, now when i want to insert the orders from viewcart.php with list of like 5 items, how can i insert 5 names of products into my database 1 row   example   names are 1. jean 2. mond 3. richard 4. gwen   list above is the results of my while loop, now i want to insert those names to my database column[order_productname] so that i can identity what products are paid by my clients.   i tried fetch_array but if i assign variable to fetch array result, it only shows 1 which is "jean"   i wish this is possible   dforth  

I have a table with several fields, one of which is an amount of days after which the row will be deleted. Every time the script is run, I want to check for old entries and delete them. How would I do this?