The following code retrieves and displays the correct data from the database however it gets all the data. I need a way to assign each value it retrieves from the database to a PHP variable. For example, if it gets "Joe", "Henry", and "Robert" from the database, I'd like one variable for each of those and right now it returns and array with all the values.
<?php
dbCon();
$query1 = mysql_query("SELECT * FROM hosts WHERE name!=''");
while($row1 = mysql_fetch_assoc($query1)) {
$res = $row1['name'] . '<br />';
echo $res;
}
?>
<?php
function echoName($id) {
dbCon();
$query1 = mysql_query("SELECT * FROM hosts WHERE id='$id'");
while($row1 = mysql_fetch_assoc($query1)) {
$res = $row1['name'] . '<br />';
echo $res;
}
}
?>
<div id="joe_div">
<?
echoName("1");
?>
</div>
.....
<div id="henry_div">
<?
echoName("2");
?>
</div>
Declare variable variables as such:
while($row1 = mysql_fetch_assoc($query1)) {
$$row1['name'] = $row1['name']
}
echo $Joe; //returns Joe
Though I don't know why you would ever need that
if it gets "Joe", "Henry", and "Robert" from the database, I'd like one variable for each of those
So try this:
<?php
dbCon();
$query1 = mysql_query("SELECT * FROM hosts WHERE name!=''");
while($row1 = mysql_fetch_assoc($query1)) {
$$row1['name'] = $row1['name'];
}
echo $Joe;
echo $Henry;
echo $Robert;
?>
P.S: I don't know why you want to do this, but i am sure you have a better approach to solve your problem.
Related
It is a tracking system like DHL. Tracking shipment number from MySQL database using php form.
but I need it Search multiple row separate by comma from mysql using php.
<?php
$ship=$_POST['Consignment'];
$cons = explode(',',$ship);
?>
<?php
$sql = "SELECT * FROM tbl_courier WHERE cons_no = '$cons[]'";
$result = dbQuery($sql);
$no = dbNumRows($result);
if($no == 1){
while($data = dbFetchAssoc($result)) {
extract($data);
?>
Shipment Name: <?php echo $ship_name; ?>
Shipment Phone: <?php echo $phone; ?>
<?php }//while
}//if
else {
echo 'In else....';
?>
Consignment Number not found.Search Again.
<?php
}//else
?>
So I need my search will work with separating by comma(,).
Thanks for helping me.
You can use IN operator in that case.
<?php
$ship=$_POST['Consignment'];
?>
<?php
$sql = "SELECT * FROM tbl_courier WHERE cons_no IN(".$ship.")";
$result = dbQuery($sql);
$no = dbNumRows($result);
if($no == 1){
while($data = dbFetchAssoc($result)) {
extract($data);
?>
Hope it will help to you.
change your sql query you have written '$cons[]' in select query which is wrong . after explode you will get data as 1,2,3 so you just need to write variable in query not array and user IN Operator like this.
`$sql = "SELECT * FROM tbl_courier WHERE cons_no IN(".$ship.")";`
You should always prepare/sanitize the POST data before using it in MySql query (in terms of security):
<?php
if (isset[$_POST['Consignment']] && !empty($_POST['Consignment'])) {
$ship = $_POST['Consignment'];
$cons = explode(',', $ship);
$cons = array_filter($cons, function($v){
return trim(strip_tags($v));
});
$cons = '"' . implode('","', $cons) . '"';
$sql = "SELECT * FROM tbl_courier WHERE cons_no IN ($cons)";
$result = dbQuery($sql);
$no = dbNumRows($result);
if ($no == 1) {
while ($data = dbFetchAssoc($result)) {
extract($data);
....
}
....
}
?>
Please Use Find IN SET
SELECT * FROM tbl_courier WHERE FIND_IN_SET(cons_no,'1,2,3,4,5')
Updated
SELECT * FROM tbl_courier WHERE FIND_IN_SET(cons_no,'$ship')
Note :- $ship Comma Separated Value not an array
I found the Answer:
if(isset($_POST['Consignment'])){
$ship=$_POST['Consignment'];
$shipment= explode(',',$_POST['Consignment']);
$ship = implode("', '",$shipment) ;
$query = "SELECT * FROM `tbl_courier` WHERE `cons_no` IN('$ship')";
$results = $mysqli->query($query);
if($results){
print '<table border="1">';
while($row = $results->fetch_assoc()) {
print '<tr>';
print '<td>'.$row["cons_no"].'</td>';
print '<td>'.$row["customerName"].'</td>';
print '<td>'.$row["customerPhone"].'</td>';
print '</tr>';
}
print '</table>';
// Frees the memory associated with a result
$results->free();
}
else {
echo "Query Not Match";
}
$mysqli->close();
}
Thanks to Answer.
Hiya I am getting information from my database to present onto the webpage, everything is correct with connection as the information is present on the page.
But when it comes to the pictures they come up with a little box of where they are meant to be.
Heres the code I have:
<?php
error_reporting(0);
require './db/connect.php';
include './includes/header.php';
?>
<h2>Production</h2>
<?php
if($result = $connection->query("SELECT * FROM Production")){
if($count = $result->num_rows){
$Image = $rows['Image'];
while($row = $result->fetch_object()){
echo '<pre>'.'<img class="productionimages" src="path/'.$Image.'" />',' '
,$row->ProductionName,' ',$row->ProductionType, '</pre>';
}
$result->free();
}
}
echo $result;
include './includes/footer.php';
?>
Heres a picture below of what appears on the screen.
You need to set $Image within the while loop and $rows['Image'] should be $row->Image, like so.
<?php
if($result = $connection->query("SELECT * FROM Production")){
if($count = $result->num_rows){
while($row = $result->fetch_object()){
$Image = $row->Image;
echo '<pre>'.'<img class="productionimages" src="path/'.$Image.'" />',' '
,$row->ProductionName,' ',$row->ProductionType, '</pre>';
}
$result->free();
}
}
echo $result;
include './includes/footer.php';
?>
The PHP only works on echoing the content when I echo it directly with the HTML tag (echo is outside the tag), as follows
include('db.php');
$blogurl="http://www.com/view/";
$results = mysql_query("SELECT * FROM product ORDER BY `id` DESC LIMIT 1");
while ($row = mysql_fetch_array($results)) {
echo "<h2>" . $row['title'] . "</h2>";
}
But it doesn't work when I try with this style:
<?php
include('db.php');
$results = mysql_query("SELECT * FROM product ORDER BY `id` ASC");
while ($row = mysql_fetch_array($results)) {
$blogurl="http://www.com/view";
$url=$row['url'];
$title=$row['title'];
?>
<td>
<?php echo $title;?>
</td>
<?php
}
?>
What I want is to change the way I echo the data from the database. But what is wrong with that second style?
I just solved it. I think the problem is because we can't get the content which has an extension of html from database. So the solution is I have to create a string or a var or (I dont know what we call it in php) by as follows:
<?php echo $blogurl;?>/<?php echo $title.".html"?>
The solution is that I don't need the row of url in my database. I just need to echo the title and give the ".html" behind it.
Thanks for anyone who has tried to helped me.
Cheers
Code should be:
<?php
include('db.php');
$results = mysql_query("SELECT * FROM product ORDER BY `id` ASC");
$blogurl="http://www.com/view";
while ($row = mysql_fetch_array($results)) {
$url=$row['url'];
?>
<td><?php echo $title; ?></td>
<?php
}
?>
Try this code
<?php
include('db.php');
$results = mysql_query("SELECT * FROM product ORDER BY `id` ASC");
$blogurl="http://www.com/view";
while ($row = mysql_fetch_array($results)) {
$url=$row['url'];
$title=$row['title'];
?>
<td><?= $title;?></td>
<?php
}
?>
Try this
<?php
include('db.php');
$blogurl="http://www.com/view";
$results = mysql_query("SELECT * FROM product ORDER BY `id` DESC LIMIT 1");
while ($row = mysql_fetch_array($results)) {
echo "<h2><a href='" . $blogurl."/".$row['url'] . "'>" . $row['title'] . "</a></h2>";
}
?>
I would like to have the freedom to place a row entry from my database wherever i' prefer in the page. Right now, the php code that I use is as follows (it is clean working code):
<html><head></head>
<body>
<?php
$db = mysql_connect("xxx","xxx","xxx") or die("Database Error");
mysql_select_db("caisafety",$db);
$id = $_GET['id'];
$id = mysql_real_escape_string($id);
$query = "SELECT * FROM `cert_rr` WHERE `id`='" . $id . "'";
$result = mysql_query($query);
echo $row['id']; while($row = mysql_fetch_array( $result )) {
echo "<br><br>";
echo $row['basic3'];
echo $row['basic2'];
echo $row['basic1'];
}
?>
</body>
</html>
I call id through the browser Eg. http://site.com/getid.php?id=10 . But I do not have the freedom to place my row entry within my html. For eg. like this:
<table><tr>
<td align="center">BASIC INFO 1: <?php echo $row['basic1']; ?></td>
<td align="center">BASIC INFO 2: <?php echo $row['basic2']; ?></td>
</tr></table>
I can place html within echo PHP tags but then I have to clean up my html and thats a lot of work. Retaining HTML formatting would be preferred. Any help or guidelines on this would be much appreciated.
<?php
$db = mysql_connect("xxx","xxx","xxx") or die("Database Error");
mysql_select_db("caisafety",$db);
$id = $_GET['id'];
$id = mysql_real_escape_string($id);
$query = "SELECT * FROM `cert_rr` WHERE `id`='" . $id . "'";
$result = mysql_query($query);
//you need to retrieve every row and save to an array for later access
for($rows = array(); $tmp = mysql_fetch_array($result);)
{
$rows[] = $tmp;
}
//now you can use the $rows array where every you want e.g. with the code from Zhube
?>
....
<table><?php foreach($rows as $r):
<td><?php echo $r['id'] ?></td><?php endforeach ?>
</table>
By
while($row = mysql_fetch_array( $result )) {
echo "<br><br>";
echo $row['basic3'];
echo $row['basic2'];
echo $row['basic1'];
}
you save only the last row
Instead of having your HTML tags as part of the PHP variable, do something like this instead:
<table><?php foreach($row as $r):?>
<td><?php echo $r['id'] ?></td><?php endforeach ?>
</table>
Using php, I am trying to link results from 3 tables that are connected by a same value. I would then like each dynamic set of related results to repeat as a while loop on the page. This is the result I would like:
artist->
series1->piece1, piece2
series2->piece3, piece4
Artists and series tables share a matched column named 'artist'. Series and piece table have a matched column name 'series'. I know these tables are linked through this same matched value in the database as on another page cascade delete is working.
Currently it only shows the series as an echo repeat loop but with no artist or piece related on either side. Like so: http://www.exhibitjewellery.com/artistindex.php
Whether a mysql_fetch_assoc is the right way, I am not sure. I am confused as to whether the tables are linking correctly at all or if the problem is how I have divided the body section for formatting. I have a feeling a multidimensional array may help or even nesting the tables but I haven't quite grasped how all the details combine throughout each section of the code. Please help!
PHP above the head:
<?php
mysql_select_db($database_connectmysql, $connectmysql);
$query_artistrecordset = "SELECT * FROM artists ORDER BY artist ASC";
$artistrecordset = mysql_query($query_artistrecordset, $connectmysql) or die(mysql_error());
$row_artistrecordset = mysql_fetch_assoc($artistrecordset);
$totalRows_artistrecordset = mysql_num_rows($artistrecordset);
mysql_select_db($database_connectmysql, $connectmysql);
$query_seriesrecordset = "SELECT * FROM series, artists WHERE series.artist=artists.artist ORDER BY exhibition ASC";
$seriesrecordset = mysql_query($query_seriesrecordset, $connectmysql) or die(mysql_error());
$resultseries = mysql_query($query_seriesrecordset);
$row_seriesrecordset = mysql_fetch_assoc($resultseries);
$totalRows_seriesrecordset = mysql_num_rows($seriesrecordset);
mysql_select_db($database_connectmysql, $connectmysql);
$query_piecerecordset = "SELECT * FROM pieces,series WHERE pieces.piece=series.series ORDER BY piece ASC";
$piecerecordset = mysql_query($query_piecerecordset, $connectmysql) or die(mysql_error());
$resultpiece = mysql_query($query_piecerecordset);
$row_piecerecordset = mysql_fetch_assoc($resultpiece);
$totalRows_piecerecordset = mysql_num_rows($piecerecordset);
?>
This is how I have tried to echo it in the body:
<div id="serieslist" align="right">
<?php echo $row_artistrecordset['artist']; ?><br />
<?php echo $row_artistrecordset['website']; ?><br />
<?php echo $row_artistrecordset['artist_statement']; ?><br />
<?php do { ?>
<?php echo $row_seriesrecordset['series']; ?><br />
<?php echo $row_seriesrecordset['exhibition']; ?><br />
<?php echo $row_seriesrecordset['series_statement']; ?><br />
<?php do { ?>
<?php echo $row_piecerecordset['piece']; ?><br />
<?php echo $row_piecerecordset['description']; ?><br />
<?php echo $row_piecerecordset['category']; ?><br />
<?php echo $row_piecerecordset['dimensions']; ?><br />
<?php echo $row_piecerecordset['price']; ?><br />
add to collection button<br />
<?php } while ($row_piecerecordset = mysql_fetch_assoc($resultpiece)); ?>
<?php } while ($row_seriesrecordset = mysql_fetch_assoc($resultseries)); ?>
</div>
</body>
</html>
<?php
mysql_free_result($artistrecordset);
mysql_free_result($seriesrecordset);
mysql_free_result($piecerecordset);
?>
Any help would be greatly appreciated as I have been working on this for days!
Working from your code, here's a version converted to mysqli, with some of the redundant lines removed. I haven't been able to test this, so a little debugging might be required.
<?php
$connectmysql = mysqli_connect("dbhost","dbuser","dbname","dbname") or die("Database error:".mysqli_connect_error);
$query_artistrecordset = "SELECT * FROM artists ORDER BY artist ASC";
$artistrecordset = mysqli_query($connectmysql, $query_artistrecordset) or die(mysqli_error);
$query_seriesrecordset = "SELECT * FROM series, artists WHERE series.artist=artists.artist ORDER BY exhibition ASC";
$seriesrecordset = mysqli_query($connectmysql, $query_seriesrecordset ) or die(mysqli_error);
$query_piecerecordset = "SELECT * FROM pieces,series WHERE pieces.piece=series.series ORDER BY piece ASC";
$piecerecordset = mysqli_query($connectmysql, $query_piecerecordset) or die(mysqli_error);
echo "<div id="serieslist" align="right">"
while ($row_artistrecordset = mysqli_fetch_assoc($artistrecordset)) {
echo $row_artistrecordset['artist'],"<br>";
echo $row_artistrecordset['website'],"<br>";
echo $row_artistrecordset['artist_statement'],"<br>";
while ($row_seriesrecordset = mysqli_fetch_assoc($seriesrecordset)) {
echo $row_seriesrecordset['series'],"<br>";
echo $row_seriesrecordset['exhibition'],"<br>";
echo $row_seriesrecordset['series_statement'],"<br>";
while ($row_piecerecordset = mysqli_fetch_assoc($piecerecordset)) {
echo $row_piecerecordset['piece'],"<br>";
echo $row_piecerecordset['description'],"<br>";
echo $row_piecerecordset['category'],"<br>";
echo $row_piecerecordset['dimensions'],"<br>";
echo $row_piecerecordset['price'],"<br>";
echo "add to collection button<br />";
} // end of pieces
} // end of series
} //end of artists
mysqli_free_result($artistrecordset);
mysqli_free_result($seriesrecordset);
mysqli_free_result($piecerecordset);
echo "</div>";
?>
</body>
</html>
Firs I recommend you use object oriented PHP. Keep this on a separate, secure page called db.php, or something:
//db.php
<?php
function db(){
return new mysqli('replaceWithHostName', 'relaceWithUserName', 'replaceWithPassWord', 'replaceWithDatebaseName');
}
?>
Now for your other page:
//other.php
<?php
include('db.php'); $db = db(); $nr = 'No Results Were Found'; $od = '<div>'; $cd = '</div>'; $br = '<br />'; $ar = $sr = $pr = '';
$artistrecordset = $db->query('SELECT * FROM artists ORDER BY artist ASC');
if(!$artistrecordset)die($db->error);
if($artistrecordset->num_rows > 0){
while($row_ar = $artistrecordset->fetch_assoc()){
$ar .= $od.$row_ar['artist'].$br.$row_ar['website'].$br.$row_ar['artist_statement'].$cd;
}
$artistrecordset->free();
}
else){
die($nr);
}
$seriesrecordset = $db->query('SELECT * FROM series, artists WHERE series.artist=artists.artist ORDER BY exhibition ASC');
if(!$seriesrecordset)die($db->error);
if($seriesrecordset->num_rows > 0){
while($row_sr = $seriesrecordset->fetch_assoc()){
$sr .= $od.$row_sr['series'].$br.$row_sr['exhibition'].$br.$row_sr['series_statement'].$cd;
}
$seriesrecordset->free();
}
else){
die($nr);
}
$piecerecordset = $db->query('SELECT * FROM pieces,series WHERE pieces.piece=series.series ORDER BY piece ASC');
if(!$piecerecordset)die($db->error);
if($piecerecordset->num_rows > 0){
while($row_pr = $piecerecordset->fetch_assoc()){
$pr .= $od.$row_pr['piece'].$br.$row_pr['description'].$br.$row_pr['category'].$br.$row_pr['dimensions'].$br.$row_pr['price'].$cd;
}
$piecerecordset->free();
}
else){
die($nr);
}
$db->close();
$head = '<html><head></head><body>'; //this could be your other info
echo "$head<div id='serieslist' align='right'>$ar$sr$pr$cd".
"<script type='text/javascript'>/*you should put your JavaScript here*/</script>".
'</body></html>';
?>
Really, you should use an external src for your JavaScript so it's cached. Sorry, if the format is hard to read. Use the scrollbars.
You missed to write while loop for $row_artistrecordset as you did also for others, see your code there are only two loops.
First try this query in something like phpMyAdmin to see if it gets the result you want.
SELECT *
FROM artists a
JOIN series s ON s.artist = a.artist
JOIN pieces p ON p.series = s.series
ORDER BY a.artist;
Then process the single result like this.
mysql_select_db($database_connectmysql, $connectmysql);
$q = "SELECT * FROM artists a
JOIN series s ON s.artist = a.artist
JOIN pieces p ON p.series = s.series
ORDER BY a.artist";
$result = mysql_query($q, $connectmysql) or die(mysql_error());
foreach ( $row = mysql_fetch_assoc($result) ) {
echo $row['artist'] . '<br />';
echo $row['website'] . '<br />';
echo $row['artist_statement'] . '<br />';
echo $row['series'] . '<br />';
echo $row['exhibition'] . '<br />';
echo $row['series_statement'] . '<br />';
echo $row['piece'] . '<br />';
echo $row['description'] . '<br />';
echo $row['category'] . '<br />';
echo $row['dimensions'] . '<br />';
echo $row['price'] . '<br />';
echo ' add to collection button<br />';
}
Ok you should also use mysqli or PDO as the mysql extension is now deprecated, but without changing everything and its not a like for like just add a i conversion, you could try this as an interim solution.