PHP - Displaying Mysql Results Code Error
Hey guys,
Having a slight problem with part of the code in my index.php file Code: [Select] mysql_select_db('db_name', $con); $result = mysql_query("SELECT * FROM spy ORDER BY id desc limit 25"); $resulto = mysql_query("SELECT * FROM spy ORDER BY id desc"); $count = mysql_num_rows($resulto); while($row = mysql_fetch_array($result)) { ?> <div class="contentDiv">Someone is looking at <?=$row[title];?> Stats for "<a href="/<?=$row[type];?>/<?=$row[code];?>/<?=$row[city];?>"><?=$row[code];?> <?=$row[city];?></a>"</div> <?}?> </div> <div id="login"></div> <? include("footer.php"); ?> </div> </body> </html> I'm getting the following error when viewing the file Code: [Select] Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in ~path to file/index.php on line 70 Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in ~path to file/index.php on line 71 where lines 70 and 71 are $count = mysql_num_rows($resulto); while($row = mysql_fetch_array($result)) Any ideas on how to fix this? Similar TutorialsHi I have got results being displayed after clicking the search button in a form on my home page but it brings up all the results which is ok but how do I get onlt the results a user searches for for example a location or property type etc as its for a property website The coding is below for the results page Also sorry how do I add a background image to the php page, I tried using css but wouldn't work Code: [Select] <style type="text/css"> body {background-image:url('images/greybgone.png');} </style> <?php mysql_connect ("2up2downhomes.com.mysql", "2up2downhomes_c","mD8GsJKQ") or die (mysql_error()); mysql_select_db ("2up2downhomes_c"); echo $_POST['term']; $sql = mysql_query("select * from properties where typeProperty like '%$term%' or location like '%$term%'"); while ($row = mysql_fetch_array($sql)){ echo 'Type of Property: '.$row['typeProperty']; echo '<br/> Number of Bedrooms: '.$row['bedrooms']; echo '<br/> Number of Bathrooms: '.$row['bathrooms']; echo '<br/> Garden: '.$row['garden']; echo '<br/> Description: '.$row['description']; echo '<br/> Price: '.$row['price']; echo '<br/> Location: '.$row['location']; echo '<br/> Image: '.$row['image']; echo '<br/><br/>'; } ?> Hi, I've used this code before, but have had to make some modifications and am now getting a mysql fetch array error: Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result resource in /home/tesolcla/public_html/test/results10k201010.php on line 134 If anyone can help, it would be much appreciated. Code: [Select] <?php $dbcnx = @mysql_connect('localhost', 'MYUSERNAME', 'MYPASSWORD'); //$dbcnx = @mysql_connect('localhost', 'root', 'mysql'); if (!$dbcnx) { exit('<p>Unable to connect to the ' . 'database server at this time.</p>'); } if (!@mysql_select_db('MYDATABASE')) { //if (!@mysql_select_db('rac')) { exit('<p>Unable to locate the results ' . 'database at this time.</p>'); } $asc_on = '<img src="images/results_sorting/Asc.gif" border="0" />'; $asc_off= '<img src="images/results_sorting/AscOff.gif" border="0" />'; $desc_on = '<img src="images/results_sorting/Desc.gif" border="0" />'; $desc_off= '<img src="images/results_sorting/DescOff.gif" border="0" />'; $sortfield = isset($_GET['sort']) ? $_GET['sort'] : '4'; $sorttype = isset($_GET['type']) ? $_GET['type'] : '1'; for($i=1; $i<5; $i++) { if($i==$sortfield) { if ($sorttype==1) $srt[$i] = $asc_on.'<a href="?sort='.$i.'&type=2">'.$desc_off.'</a>'; else $srt[$i] = '<a href="?sort='.$i.'&type=1">'.$asc_off.'</a>'.$desc_on; } else { $srt[$i] = '<a href="?sort='.$i.'&type=1">'.$asc_off.'</a><a href="?sort='.$i.'&type=2">'.$desc_off.'</a>'; } } $fields = array("firstname", "lastname", "time", "position"); $sorts = array("ASC", "DESC"); $field = $fields[$sortfield-1]; $sort = $sorts[$sorttype-1]; $field = $field=="" ? $fields[4] : $field; $sort = $sort=="" ? $sorts[0] : $sort; $sql = mysql_query("SELECT firstname, lastname, time, position FROM 10k_results ORDER BY $field $sort"); echo "<table border='1' align='center' bordercolor='#000000' CELLPADDING=5 cellspacing='0' STYLE='font-size:13px'>"; echo "<tr bgcolor='#008000' STYLE='color:white'> <td>*</td><td><H3>First name $srt[1]</h3></td> <td><H3>Lastname $srt[2]</H3></td> <td><H3>Time $srt[3]</H3></td> <td><H3>Position $srt[4]</H3></td></tr>"; // keeps getting the next row until there are no more to get $row_counter = 1; //create row counter with default value 0 // Print out the contents of each row into a table while ($row = mysql_fetch_array($sql)) { // Print out the contents of each row into a table echo "<tr>\n"; echo "</td><td>"; echo $row_counter++; echo "</td>"; echo "<td>{$row['firstname']}</td>\n"; echo "<td>{$row['lastname']}</td>\n"; echo "<td>{$row['time']}</td>\n"; echo "<td>{$row['position']}</td>\n"; echo "</tr>\n"; } echo "</table>"; ?> Hi, This has been baffling me for a couple hours now and i cant seem to figure it out. I have some code which creates an array and gets info from a mysql database and then displays in a list. This works great but after adding more and more rows to my database the list is now becoming quite large and doesnt look great on my site. Is it possible to split the list into multiple columns of about 25 and if possible once 3 or 4 columns have been created start another column underneath. To help explain i would be looking at a layout as follows: Code: [Select] line 1 line 1 line 1 line 2 line 2 line 2 ... ... ... line 25 line 25 line 25 line 1 line 1 line 1 line 2 line 2 line 2 ... ... ... line 25 line 25 line 25Im guessing there should be some sort of if statement to check how many items are being displayed and to create a new column if necessary. Is this correct? Thanks, Alex Hello, I have a quick question about methods for retrieving records from a mysql table and displaying them as a links For example, imagine I have three tables called countries, cities and city_info. I'd like to be able to select a country and have a list of that country's city names returned as links. I'd then like to be able to click on the link for London, say, and that would trigger a mysql query to retrieve the entry in city_info about London. Are there any functions that allow this? If anyone could point me in the right direction for further research I'd be grateful. Thanks. Hello everyone, So what I'm trying to do is have a dropdown menu displaying a number of <options> for people to select and to update that selection to the database, easy enough right? But I want that option to be displayed as the "selected" option when the page is revisited or refreshed and I just can't figure it out!!! (Permission to bang head on desk?) It would seem like it sould be a really basic thing to do but it's got me completely and a lot of menus around the site are going to rely on this so I came to you guys for help. A simple example would be like the facebook edit profile page, the user selects whether they are Male or Female, the database gets updated and when you return the option you selected before is the one that appears as if selected="selected" had been done. I've tried everything I can think of (all be it from a learners perspective) with no joy, ive managed to get the database connection sorted, the tables done, the login with unique id $_SESSION, logout etc... so then when I got to this I thought... easy LOL yeah right. Some of this probably doesnt even make sense but I'll show you the kind of things I've tried... <select name="gender" size="1" id="gender"> <option value="male" <?php if ($gender == "male") {echo 'selected="selected"';} ;?>>Male</option> <option value="female" <?php if ($gender == "female") {echo 'selected="selected"';} ;?>>Female</option> </select> OR <select name="gender" id="gender"> <option value="" selected="<?php if (!isset($gender)) {echo "selected";} ;?>">Select</option> <option value="male" selected="<?php if ($gender == "male") {echo "selected";} else {echo "";} ;?>">Male</option> <option value="female" selected="<?php if ($gender == "female") {echo "selected";} else {echo "";} ;?>">Female</option> </select> OR <select name="gender" size="1" id="gender"> <option selected="<?php if (!isset($gender)) {echo "selected";} ;?>">Select</option> <option value="<?php if ($gender == "Male") {echo "selected";} else {echo "male";} ;?>">Male</option> <option value="<?php if ($gender == "Female") {echo "selected";} else {echo "female";} ;?>">Female</option> </select> OR <select name="gender" id="gender"> <option value="male"><?php if ($gender == "male") {echo "Male";} ;?></option> <option value="female"><?php if ($gender == "female") {echo "Female";} ;?></option> </select> Honestly man, I've got no idea. The other thing is, I have more than 1 dropdown menu in the same form (5 in total) and if I use 2 or more selecting different options as I go I get a blank screen. And one more, if I have selected Male and it updates the users row and I resubmit Male again it's blank screen time again, lol. Any help would be tremendous and greatly appreciated. Thanks very much, Learner P.S Man! am total newbie to programming, apart from knowing SQL, the thing is i have been given a MYSQL database containing various information about kids diseases and a web interface written in php to create reports from the database that can be accessed via the interface. there are almost 25 different variables that need to be computed in the report, i have written sql queries to compute all these values, but i don't know anything about PHP, if i have all these queries isn't there a way for me to combine all these sql queries to be display results on a webpage and come up with this report without writing PHP code? Thanks for your help very sorry if this is too basic Hi, I am trying to array a mysql tables data into a php table. Not having luck... <?php include('dbconnect.php') ?> <?php // Make a MySQL Connection $query = "SELECT * FROM cars"; $result = mysql_query($query) or die(mysql_error()); while($row = mysql_fetch_array($result)){ echo $row['CarName']. " - ". $row['CarTitle']; echo "<br />"; echo "<TABLE CELLPADDING=0 CELLSPACING=0 WIDTH=100%>"; echo "<TR />"; echo "<TD />"; echo $row['CarName'].; echo "</TD>"; echo "<TD />"; echo $row['CarTitle'].; echo "</TD>"; echo "</TR>"; echo "</TABLE>"; } ?> Error says: Parse error: syntax error, unexpected ';' in /home/wormste1/public_html/tilburywebdesign/shop/FTPServers/barryottley/viewcars.php on line 69 echo </TD /> is line 69. Please help Ian need a little help guys! I use the script below to display profile images, trouble is it shows 1 on top of the other, and i need it to double up 2 profile images on top of 2 profile images ect any ideas how i can do this. require("./include/mysqldb.php"); $con = mysql_connect("$dbhost","$dbuser","$dbpass"); if (!$con) { die('Could not connect: ' . mysql_error()); } mysql_select_db("$dbame", $con); $result = mysql_query("SELECT * FROM Search_profiles_up WHERE upgrade_one ='1' ORDER BY RAND() LIMIT 40"); print "<table width=\"293\" height=\"111\" border=\"0\"> <tr>\n"; while($row = mysql_fetch_array($result)) { print "<td width=\"142\"><img src=" . $row['search_small_image'] . " width=\"144\" height=\"169\" /></td>\n"; print " </tr>\n"; print " <tr> \n"; print "<td>" . $row['star'] . "</td>\n"; print " </tr>\n"; print " <tr>\n"; print "<td>" . $row['username_search'] . "</td>\n"; print " </tr>\n"; print " <tr> \n"; print "<td>" . $row['phone_search'] . "</td>\n"; print " </tr> \n"; } print "</table>"; mysql_close($con); ?> Hello everyone, I begin in everything web related but I have been programming for years. I tried to code something simple : small Mysql DB (works fine) and to begin a search bar to browse data. I adapted a code that I understood provided here : https://www.cloudways.com/blog/live-search-php-mysql-ajax/. Base principle is simple : as you type in your query, it will pass the text to script.js that will forward this request to ajax.php file. In the ajax.php, a javascript function named “fill()” will pass the fetched results. This function will also display the result(s) into “display” div in the “search.php” file. The problem is that when I type anything it displays, below the search bar, at the moment I type a character: Quote
'; //Fetching result from database. while ($Result = MySQLi_fetch_array($ExecQuery)) { ?> ")'>
instead of the actual answer from my database (no error in the browser console). I tested the SQL query + the user I provide and everything seems fine. Any clue what could be the root cause ? I strongly suspect a mistake in the code as I already corrected one (script.js instead of scripts.js) but I really cannot figure out where. Thanks in advance,
problematic code (ajax.php):
<?php //Including Database configuration file. include "db.php"; //Getting value of "search" variable from "script.js". if (isset($_POST['search'])) { //Search box value assigning to $Name variable. $Name = $_POST['search']; //Search query. $Query = "SELECT Name FROM search WHERE Name LIKE '%$Name%' LIMIT 5"; //Query execution $ExecQuery = MySQLi_query($con, $Query); //Creating unordered list to display result. echo ' <ul> '; //Fetching result from database. while ($Result = MySQLi_fetch_array($ExecQuery)) { ?> <!-- Creating unordered list items. Calling javascript function named as "fill" found in "script.js" file. By passing fetched result as parameter. --> <li onclick='fill("<?php echo $Result['Name']; ?>")'> <a> <!-- Assigning searched result in "Search box" in "search.php" file. --> <?php echo $Result['Name']; ?> </li></a> <!-- Below php code is just for closing parenthesis. Don't be confused. --> <?php }} ?> </ul>
Hello everyone, When I submit my login form to go to my login page it goes to a white page and does not display an error. Code: [Select] <?php include("../secure/database.php"); if(!empty($_POST['loginsubmit'])){ if(!empty($_POST['email'])){ $email = securevar($_POST['email']); if(!empty($_POST['passconf'])){ $pass = securevar($_POST['passconf']); $q = "SELECT * FROM `accountinfo_db` WHERE `email` = '$email' AND `password` = '$pass'"; $res = mysql_query($q) or die(mysql_error()); $login = mysql_fetch_array($res); $id = $login['id']; $active = $login['active']; if($id>=1){ if($active==1){ $_SESSION['logged'] = $login['id']; $q = "UPDATE `accountinfo_db` SET `loggedtimes` = `loggedtimes`+'1' WHERE `id` = '$id'"; $res = mysql_query($q) or die(mysql_error()); $user = $login['username']; header("Location: ../mainframe.php?strmsg=Welcome Back $user"); }else{ header("Location: activate.php"); } }else{ header("Location: ../index.php?strmsg=Login Information Incorrect!"); } }else{ header("Location: ../index.php?strmsg=You did not enter a valid password!"); } }else{ header("Location: ../index.php?strmsg=You did not enter a valid email!"); } }else{ header("Location: ../index.php?strmsg=We are sorry but you are not allowed viewance of that directory!"); } ?> any help would be great. Brian All I am trying to do is add a record on a page without the page refreshing. For that ajax is used. Here is the code.
It does not add the record to mysql table. Can anyone tell me what I am doing wrong?
record.php
<!DOCTYPE HTML> <html lang="en"> <head> <script type="text/javascript" src="js/jquery-1.11.0.min.js"></script> <script type="text/javascript" > $(function() { $(".submit_button").click(function() { var textcontent = $("#content").val(); var name = $("#name").val(); var dataString = 'content='+ textcontent + '&name='+name; if(textcontent=='') { alert("Enter some text.."); $("#content").focus(); } else { $("#flash").show(); $("#flash").fadeIn(400).html('<span class="load">Loading..</span>'); $.ajax({ type: "POST", url: "action.php", data: dataString, cache: true, success: function(html){ $("#show").after(html); document.getElementById('content').value=''; $("#flash").hide(); $("#content").focus(); } }); } return false; }); }); </script> </head> <body> <?php $record_id = $_GET['id']; // getting ID of current page record ?> <form action="" method="post" enctype="multipart/form-data"> <div class="field"> <label for="title">Name *</label> <input type="text" name="name" id="name" value="" maxlength="20" placeholder="Your name"> </div> <div class="field"> <label for="content">content *</label> <textarea id="content" name="content" maxlength="500" placeholder="Details..."></textarea> </div> <input type="submit" name="submit" value="submit" class="submit_button"> </form> <div id="flash"></div> <div id="show"></div> </body> </html>action.php if(isset($_POST['submit'])) { if(empty($_POST['name']) || empty($_POST['content'])) { $error = 'Please fill in the required fields!'; } else { try { $name = trim($_POST['name']); $content = trim($_POST['content']); $stmt = $db->prepare("INSERT INTO records(record_id, name, content) VALUES(:recordid, :name, :content"); $stmt->execute(array( 'recordid' => $record_id, 'name' => $name, 'content' => $content )); if(!$stmt){ $error = 'Please fill in the required fields.'; } else { $success = 'Your post has been submitted.'; } } catch(Exception $e) { die($e->getMessage()); } } } I have a PHP while loop that pulls from an SQL database and displays the contents in a table with two columns.
// Check Connection if (mysqli_connect_errno()) { echo "Failed to connect to MySQL: " . mysqli_connect_error(); } // Select Data Table $result = mysqli_query($con,"SELECT * FROM Recommendations") or die(mysqli_error); // Split Data $mid = ceil(mysqli_num_rows($result)/2); // Display Content while ($rows = mysqli_fetch_array($result)) { $Name = $rows['Name']; $Author = $rows['Author']; $Cover = $rows['Link to Cover']; $Link = $rows['Link to Profile']; echo "<table><tr><td> <a href='" . $Link . "' >$Name</a> <br /> $Author <br /> <a href='" . $Link . "' ><img src='" . $Cover . "' /></a> </td> <td> <a href='" . $Link . "' >$Name</a> <br /> $Author <br /> <a href='" . $Link . "' ><img src='" . $Cover . "' /></a> </td></tr></table>"; } ?>I want to be able to display the looped results side by side in columns of two. Example: 1 2 3 4 5 6 I've tried using pseudo classes to display only the even and odd results in the different table columns, but honestly have no idea how to do this. I'm new to PHP, so my apologies if the results are really obvious. Thanks in advance! Hello, Im trying to display some results from mysql database, however none display. Can anyone tell me where im going wrong please? Code: [Select] </head><body> <div id="listhold"> <div class="list"> <a href="Restaurants.html">Restaurants</a><br /> <?php mysql_connect("","",""); mysql_select_db("") or die("Unable to select database"); $result = mysql_query("SELECT name FROM business WHERE type ='restaurant' ORDER BY name"); $number_of_results = mysql_num_rows($result); $results_counter = 0; if ($number_of_results != 0) {while ($array = mysql_fetch_array($result)) $results_counter++; if ($results_counter >= $number_of_results);} ?> </div> My error happens on line #81 Dear all, I am new in this forum. This is my code $query = " SELECT webdb.id, webdb.writer, writer.picLoc, webdb.title FROM webdb, writer WHERE webdb.writer=writer.name and category = 'Researchworks' and language = 'Farsi' ORDER BY writer DESC"; $resultaat = mysql_query($query, $LinkID); $column_count = mysql_num_fields($resultaat) or die (mysql_error()."<br>Couldn't execute query: $SQLquery"); $counter=1; echo "<table border=\"0\" width=\"700\" border color=white><tr>"; while ($row = mysql_fetch_row($resultaat)) { if ($author !== $row[1]) { $author = $row[1]; echo "<td align=right width=220 valign=top style=\"margin: 5px; float: right border-bottom-color:#000; border-left-color:#000;\">"; echo "<img width=\"50\" height=\"80\" src=\"admin/writers/$row[2]\" border =\"0\"><br>".$row[1]."<br>"; echo "<a href=\"poems.php?writer=$row[1]\">".$row[3]."</a><br>"; echo "</td>"; if($counter%3==0) { echo"</tr><tr>"; } $counter++; } } echo"</tr></table>"; i have authors with different articles on a certain topic. What i want is, displaying the name of the author only once and all his titles under his name. I also want a dynamic table where i display three authors in each row and soon as there a fourth author a new row must start. My problem now is is the title is also being filtered and i can only display one title. Thanks in advance I'm realitivly new to PHP and was hoping somebody could help. I have a mysql database that stores information about books. I am currently using the code below to query the database and extract the 3 most recent entries and showing them in a dynamic list: Code: [Select] $sql = mysql_query("SELECT * FROM products ORDER BY date_added DESC LIMIT 3"); $productCount = mysql_num_rows($sql); if ($productCount > 0) { // ensure a book exists while($row = mysql_fetch_array($sql)){ $id = $row["id"]; $title = $row["title"]; $author = $row["author"]; $price = $row["price"]; $date_added = strftime("%b %d, %Y", strtotime($row["date_added"])); $dynamiclist .= //My table showing the products } } else { $dynamicList = "There are currently no Books listed in this store"; } This works well when showing the most recent books 1 below the other. However, I would like to show these products side by side, horizontally across the page. Can somebody please point me in the right direction? Many thanks I'm trying to create a list that groups information by username. Only part of it is working. The first query ($get_item_sql) is grouping the information perfectly but the second query ($get_sold) is lumping the $item_price and $item_amount_due as one total for each one and outputting the same amounts into every username. I'm stuck on this and would appreciate your help. For example: Username item fees image fees item sales item price total due Jim 2 $0.40 $100.00 $3.00 $3.40 Kelly 5 $1.00 $100.00 $3.00 $4.00 This example shows the columns in red as being the problem where Kelly didn't sell anything so her "item sales" and "item price" should be $0.00 but is carrying Jim's totals into hers. Hope this helps! Thank you! $get_item_sql = mysql_query("SELECT id, username, date, ROUND(price,2) AS price, SUM(item_fee) AS fee, item_fee, SUM(sold) AS sales, SUM(ROUND(price,2)) AS total FROM product WHERE MONTH(date) = MONTH(DATE_ADD(CURDATE(),INTERVAL -1 MONTH)) GROUP BY username" ) or die(mysql_error()); if (mysql_num_rows($get_item_sql) < 1) { //invalid item $display_block .= "<p><em>Invalid item selection.</em></p>"; } else { //valid item, get info while ($item_info = mysql_fetch_array($get_item_sql)) { $item_username = $item_info['username']; $item_date = $item_info['date']; $item_price = $item_info['price']; $item_fee = $item_info['fee']; $image_fees = $item_fee * .20; $item_sold = $item_info['sales']; $get_sold = mysql_query("SELECT SUM(ROUND(price,2)) AS total, SUM(ROUND(sold,2)) AS sales, date, username FROM product WHERE sold = '1' AND MONTH(date) = MONTH(DATE_ADD(CURDATE(),INTERVAL -1 MONTH)) GROUP BY username") or die(mysql_error()); if (mysql_num_rows($get_sold) < 1) { //invalid item $display_block .= "<p><em>Invalid item selection.</em></p>"; } else { //valid item, get info while ($item_sold2 = mysql_fetch_array($get_sold)) { $item_sales = $item_sold2['total']; $item_price = ($item_sold2['total']) * .03; $item_amount_due = $image_fees + $item_price; $content .= "<form action=\"add_artist.php\" method=\"post\"><table class=\"anotherfont\" width=\"670\" border=\"0\"> <tr><td width=\"201\">{$item_username}</td> <td width=\"109\">{$item_fee}</td> <td width=\"109\">{$image_fees}</td> <td width=\"109\"> {$item_sales}</td> <td width=\"109\"> {$item_price}</td> <td width=\"109\"><input name=\"balance_due\" type=\"text\" value=\"{$item_amount_due}\" /></td> </tr><br /></table></form>"; } } } } Hi, fairly new to PHP over the last couple weeks. Been having a problem with certain queries. I have a database with football results, games, teams etc. I can filter these using drop down and that's all well and good. The problem I'm having is displaying the data via gameweek. I've been asked to display the table like so - Gameweek1 will display week1 teams, results etc. Gameweek2 will display week2... and so on.
I can manage to do this in a drop down. But I've been asked to display this using links like "Previous, 1, 2, 3 Next". I've tried pagination but I couldn't figure it out. Can anyone point me in the right direction? If I need a GET() method, how would I go about coding that so it will be used in a link(s)? Been searching and searching to find an answer but to no avail...
//Database connection etc... $gameweek = "SELECT * FROM games WHERE gameweek= 1"; //if(isset($_GET['gameweek'])) //{ // $gameweek = $_GET['gameweek']; // //} //.... $result=mysqli_query($connection, "select * from games WHERE gameweek= 1"); //Print table and table headings... mysqli_close($connection); ?> <a href="http://weeks.php?gameweek=2">Week 2</a> <a href="http://weeks.phpgameweek=3">Week 3</a> </body> </html> |