PHP - Query Select From Table Where Price Is < Or >
hi im trying to use query to select from a table where the price is between to values that the user has to input such as min of 3 and max of 8 and return all the fields from the database where it is true im unsure how to do this but this is what i have so far
$res = pg_query ($conn, "SELECT ref,artist,composer,genre,title,album,label,price,description FROM music WHERE price = < && > ");
Similar TutorialsI have tried several attempts and can get data to select and using echo display it, however, I need to take this data and insert it into the database in a separate table. I have the following which does hafl the job, can I get some pointers on the rest. I have looked everywhere and not found a solution, at all. // Selects the data I need <?php mysql_connect("PRIVATE INFO","PRIVATE INFO","PRIVATE INFO") or die("Could not connect: " . mysql_error()); mysql_select_db("wpdb"); $result = mysql_query("SELECT ID FROM wp_posts WHERE post_title LIKE '%future%' AND post_status = 'publish' OR post_title LIKE '%option%' AND post_content LIKE '%fundamental%' AND post_status = 'publish' ORDER BY post_date DESC"); while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) { echo $row['ID']; echo "<br />";}; ?> Thought maybe something like the following would work, but am at a loss: INSERT INTO wp_term_relationships (object_id, term_taxonomy_id, term_order) SELECT ID FROM wp_posts WHERE post_title LIKE '%future%' AND post_status = 'publish' OR post_title LIKE '%option%' AND post_content LIKE '%fundamental%' AND post_status = 'publish' ORDER BY post_date DESC while ($row = mysql_fetch_array($result, MYSQL_ASSOC)) VALUES ($row['ID'], '25', '0') Hi all, probably a fairly straightforward question, but I can't find the answer I'm looking for: I have an array 'idents' that contains ID numbers. I now want to write a MySQL query that selects all values of the table-field 'email' where the field 'ID' = any of the IDs stored in 'idents'. Then I want to put those emails in an array 'emails'. So e.g. my table is as follows: ID | email ---------------------- 111111 | email1 222222 | email2 333333 | email3 444444 | email4 555555 | email5 666666 | email6 and the array 'idents' is as follows: '111111','444444','555555' then I want the query to return 'emails' = array('email1','email4','email5'); Thanks for your help! I have a photo album style gallery to build and i'm finding it dificult to list all the table names (these are names of photo albums) and then enter the data into a seperate query for each album name (these will change often so i cant keep updating the file as normal. this will then post all the data to the xml file and show the set of photos in the individual albums in a flash file. can anyone help me where im going wrong at all? <?php $dbname = 'cablard'; if (!mysql_connect('localhost', 'cablard', '')) { echo 'Could not connect to mysql'; exit; } $sql = "SHOW TABLES FROM $dbname"; $result = mysql_query($sql); if (!$result) { echo "DB Error, could not list tables\n"; echo 'MySQL Error: ' . mysql_error(); exit; } while ($row = mysql_fetch_row($result)) { echo "Table: {$row[0]}\n"; } mysql_free_result($result); $query = "SELECT * FROM photo ORDER BY id DESC"; $result2 = mysql_query ($query) or die ("Error in query: $query. ".mysql_error()); while ($row = mysql_fetch_array($result2)) { echo " <image> <date>".$row['date']."</date> <title>".$row['title']."</title> <desc>".$row['description']."</desc> <thumb>".$row['thumb']."</thumb> <img>".$row['image']."</img> </image> "; } ?> Thanks James Good Day Guys
I have a bit of a urgent problem.
Here is my Query:
$query = "SELECT distinct Img.propertyId as PropertyId, Title, ImageUrl, Location, Bedrooms, Bathrooms, Parking, Price FROM PROPERTIES as Prop LEFT JOIN IMAGES as Img ON Img.PropertyId = Prop.PropertyId WHERE 1=1 AND Price >=1000 AND Price <=5000 "; Hello all,
Based on the suggestion of you wonderful folks here, I went away for a few days (to learn about PDO and Prepared Statements) in order to replace the MySQLi commands in my code. That's gone pretty well thus far...with me having learnt and successfully replaced most of my "bad" code with elegant, SQL-Injection-proof code (or so I hope).
The one-and-only problem I'm having (for now at least) is that I'm having trouble understanding how to execute an UPDATE query within the resultset of a SELECT query (using PDO and prepared statements, of course).
Let me explain (my scenario), and since a picture speaks a thousand words I've also inlcuded a screenshot to show you guys my setup:
In my table I have two columns (which are essentially flags i.e. Y/N), one for "items alreay purchased" and the other for "items to be purchased later". The first flag, if/when set ON (Y) will highlight row(s) in red...and the second flag will highlight row(s) in blue (when set ON).
I initially had four buttons, two each for setting the flags/columns to "Y", and another two to reverse the columns/flags to "N". That was when I had my delete functionality as a separate operation on a separate tab/list item, and that was fine.
Now that I've realized I can include both operations (update and delete) on just the one tab, I've also figured it would be better to pare down those four buttons (into just two), and set them up as a toggle feature i.e. if the value is currently "Y" then the button will set it to "N", and vice versa.
So, looking at my attached picture, if a person selects (using the checkboxes) the first four rows and clicks the first button (labeled "Toggle selected items as Purchased/Not Purchased") then the following must happen:
1. The purchased_flag for rows # 2 and 4 must be switched OFF (set to N)...so they will no longer be highlighted in red.
2. The purchased_flag for row # 3 must be switched ON (set to Y)...so that row will now be highlighted in red.
3. Nothing must be done to rows # 1 and 5 since: a) row 5 was not selected/checked to begin with, and b) row # 1 has its purchase_later_flag set ON (to Y), so it must be skipped over.
Looking at my code below, I'm guessing (and here's where I need the help) that there's something wrong in the code within the section that says "/*** loop through the results/collection of checked items ***/". I've probably made it more complex than it should be, and that's due to the fact that I have no idea what I'm doing (or rather, how I should be doing it), and this has driven me insane for the last 2 days...which prompted me to "throw in the towel" and seek the help of you very helpful and intellegent folks. BTW, I am a newbie at this, so if I could be provided the exact code, that would be most wonderful, and much highly appreciated.
Thanks to you folks, I'm feeling real good (with a great sense of achievement) after having come here and got the great advice to learn PDO and prepared statements.
Just this one nasty little hurdle is stopping me from getting to "end-of-job" on my very first WebApp. BTW, sorry about the long post...this is the best/only way I could clearly explaing my situation.
Cheers guys!
case "update-delete": if(isset($_POST['highlight-purchased'])) { // ****** Setup customized query to obtain only items that are checked ****** $sql = "SELECT * FROM shoplist WHERE"; for($i=0; $i < count($_POST['checkboxes']); $i++) { $sql=$sql . " idnumber=" . $_POST['checkboxes'][$i] . " or"; } $sql= rtrim($sql, "or"); $statement = $conn->prepare($sql); $statement->execute(); // *** fetch results for all checked items (1st query) *** // $result = $statement->fetchAll(); $statement->closeCursor(); // Setup query that will change the purchased flag to "N", if it's currently set to "Y" $sqlSetToN = "UPDATE shoplist SET purchased = 'N' WHERE purchased = 'Y'"; // Setup query that will change the purchased flag to "Y", if it's currently set to "N", "", or NULL $sqlSetToY = "UPDATE shoplist SET purchased = 'Y' WHERE purchased = 'N' OR purchased = '' OR purchased IS NULL"; $statementSetToN = $conn->prepare($sqlSetToN); $statementSetToY = $conn->prepare($sqlSetToY); /*** loop through the results/collection of checked items ***/ foreach($result as $row) { if ($row["purchased"] != "Y") { // *** fetch one row at a time pertaining to the 2nd query *** // $resultSetToY = $statementSetToY->fetch(); foreach($resultSetToY as $row) { $statementSetToY->execute(); } } else { // *** fetch one row at a time pertaining to the 2nd query *** // $resultSetToN = $statementSetToN->fetch(); foreach($resultSetToN as $row) { $statementSetToN->execute(); } } } break; }CRUD Queston.png 20.68KB 0 downloads Hi, Everyone! This my first time posting here. Anyways, I've been having problem getting the correct data from my database. I want to select the total_on/off_hours,exposure,plate_number, and terminal_status. But when I select the terminal_status, there are duplicates, I already used the DISTINCT function. It's a little hard to explain so, I'll just show you.
Here's a screen cap of my code trying to get just the terminal_status
What's the problem? What should I do? Any suggestions/help will be much appreciated.
i am unable to select total_comment from mysql table related to each post..
For detail information check http://stackoverflow...-query-in-mysql
ok, so I need to know how I can perform an operation of $total equaling $price1 + $price2 etc.... if they are not empty in the database............... does this make sense? I have this code below: Code: [Select] members_count <= ".$diff." || members_count >= ".$defmemcount." My test says $diff = 6 and $defmemcount = 11, members_count = 14 So how come this returns as if members_count isn't less or equal to 6 OR higher or equal to 11? I have 2 queries that I want to join together to make one row
Hi, i'm trying to select some entries from my DB, i don't quite understand what's the problem here, i'm using this: Code: [Select] //Customers Online $query = "SELECT COUNT(*) as Anzahl FROM customers WHERE status = 1"; $queryerg = mysql_query($query) OR die(mysql_error()); while($row = mysql_fetch_array($queryerg)){ $customers_online = $row[0]; } Which works fine, now i want to select by country and i'm doing this: Code: [Select] //Customers DE $query = "SELECT COUNT(*) as Anzahl FROM customers WHERE country = 'de'"; $queryerg = mysql_query($query) OR die(mysql_error()); while($row = mysql_fetch_array($queryerg)){ $customers_de = $row[0]; } Which doesn't work? If i print / echo $customers_de i just get a blank value, not even 0 or anything just blank. Any help ? Hi I need to do a SELECT query like $query = "SELECT name FROM myusers WHERE myidnum = ".$_SESSION['myid'].""; and put the results into an array like $myusers = array("David","John","Lucy","Sarah"); But I cannot figure out how to do this Can anyone help? Thanks Hello there, Having a nightmare here. It feels like what I need to do is really easy but I just can't get it to work. I have a table called "groups2" that holds a unique id and the name of an activity. I already have a query that finds the users selected groups using a while loop but I also want to show how many other members are in that group by counting the number of times the activity comes up or the id comes up. I don't know whether I need 2 while loops nested or what but I get the error Warning: mysql_fetch_assoc(): supplied argument is not a valid MySQL result resource on line 32 which is highlighted. Can anyone help. I am no expert at php and still learning so some advice or example code would be great. $result = mysql_query("SELECT * FROM groups2 WHERE L_ID = ". $_SESSION['member_ID'] .";"); $data = mysql_query("SELECT COUNT('name') AS num FROM groups2 WHERE name = " . $row['name'] . ""); $count = mysql_fetch_assoc($data); $numbers = $count['num']; while ( $row = mysql_fetch_assoc($result) ) { echo("<tr> <td><font face='Arial, Helvetica, sans-serif' size='3'><strong>" . $row["name"] . "</strong></font></td> </tr><tr> <td><font face='Arial, Helvetica, sans-serif' size='1' color='#0000FF'><strong>Members (" . $numbers . ")</strong></font></td> </tr><tr> <td><hr width=95%><br></td> </tr>"); } hi i have this function for select / function select($table, $rows = '*', $where = null, $group = null, $order = null, $limit = null) this is what i do to display the records. $db->select('loan'); $records = $db->getResult(); foreach($records as $row) { $user = $row['id']; //$name = $row['firstname']; //print_r($row); echo $user; ?> the codes is running.but when i want to use WHERE id = $_POST['id']; this is what im doing. $db->select('member')->where(array('id' => $_POST['client'])); an error as occured where in function where is not existing. please help how to use the proper way of using select * $table where id=$id; in array. thanks Code: [Select] $DB->query("SELECT SUM(amount) FROM gold_logs WHERE from_id = {$ibforums->member['id']} GROUP BY from_id"); $data = $DB->fetch_row(); Okay, then I echo out Code: [Select] {$data['SUM(amount)']} but I want to select the sum(amount) from "to_id" ALSO! how can I add that into the query I dont want to use 2 queries, thanks Hi there
I am new to this forum and not much of a php expert. I hope you can assist me.
My problem is as follows:
I have a column consisting of several values (in this case: sceience, art, humanistics and music)
I would like to use the following mysqli query in order to count the appearances of each value in this column:
$query = "SELECT SUM (IF(department = 'science', 1, 0)) AS science, SUM(IF(department = 'art', 1, 0))-> AS art FROM new2"
I have tried lots of ways to loop the results but couldn't get the it working.
Can anyone suggest any idea?
Thanks
Hanan
Hello, Im trying to write a select query that has two conditions. First the playername is = username and second shipyard = 1 I keep getting a parse error: Parse error: syntax error, unexpected ',' in C:\wamp\www\SWB\planet1.php on line 85 Heres the code: Code: [Select] $tester = "1"; $colname_Planet1 = "-1"; if (isset($_SESSION['MM_Username'])) { $colname_Planet1 = (get_magic_quotes_gpc()) ? $_SESSION['MM_Username'] : addslashes($_SESSION['MM_Username']); } mysql_select_db($database_swb, $swb); $query_Planet1 = ("SELECT * FROM planet WHERE ShipYard = %s AND PlayerName = %s", GetSQLValueString($tester, "int"),GetSQLValueString($colname_Planet1, "text")); $Planet1 = mysql_query($query_Planet1, $swb) or die(mysql_error()); $row_Planet1 = mysql_fetch_assoc($Planet1); $totalRows_Planet1 = mysql_num_rows($Planet1); Please help :| The code below is part of some validation code that I have, it is supposed to count the number of entries in the table 'test_selections' where 'userid' equals the user that is logged in and where the 'transfer_in' date is a date within the current month. I am getting an error saying "Error running query Unknown column '10' in 'where clause' ". Does anybody know why this could be? I am hoping that it is something to do with the snippet of code below so I don't need to post the whole lot!! Any help would be much appreciated. Code: [Select] $current_month = date("m"); $query = "SELECT COUNT(`userid`) as `transfers_count` FROM `test_selections` WHERE `userid` = '{$_SESSION['userid']}' AND Month(`transfer_in`) = `$current_month` GROUP BY `userid`"; hi all, in mysql, how can i extract 100 words before and 100 words after my search key? example: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla est nibh, mattis eu mattis id, pulvinar eu augue. Duis ut sem nisi. Sed id ante sed orci vestibulum lacinia ac id nibh. Donec cursus, elit eget auctor semper, ipsum eros laoreet quam, nec ullamcorper" vestibulum is my search key |