I assume that you are wanting to update the “numbers” in your SQL table? If so, you will need some sort of identifier to identify the rows which should be affected. So, if you want to set number=235443534 where the animal is equal to “Dog” then you will need to put that identifier in your … Read more
Using MySQL to join multiple tables but running into problems because 1 column is used 2 different times in the same query [closed] solved Using MySQL to join multiple tables but running into problems because 1 column is used 2 different times in the same query [closed]
Presumably, you are looking for GROUP BY: SELECT id_rt, COUNT(*) FROM krt GROUP BY id_rt; solved how to count multiple row (separately)
You’re using $this in a static function. This is why you got the error. Remove the “static” in front of “insert()” and then call $insert->insert(); solved using $this when not in object’s context error [duplicate]
You should use JOINS and UNION for such cases SELECT * FROM ( SELECT msg.*,UNIX_TIMESTAMP(msg.`created_at`) AS unixTime,vs.name FROM `messaging_detail` AS msg JOIN visitor_detail AS vs ON vs.id=msg.send_by WHERE msg.visitor_id = msg.send_by AND msg.visitor_id=’18’ UNION SELECT msg.*,UNIX_TIMESTAMP(msg.`created_at`) AS unixTime,vs.name FROM `messaging_detail` AS msg JOIN login AS vs ON vs.`id`=msg.`send_by` WHERE msg.visitor_id != msg.send_by AND msg.visitor_id=’18’ ) … Read more
Try this, it should work for you. $doc = new DOMDocument(); $doc->loadHTMLFile(“youfilename.html”); echo $doc->saveHTML(); solved PHP upload the file using php [closed]
When comparing values for logic operations, you must use >, <, ==, ===, !=, or !==. You are using a single equals sign, which is not for comparison but for assignment. This is what you are doing $item = ‘b’; // a single equals sign assigns a value if ($item = ‘a’) { // so … Read more
Just do this: $total_diff[] = number_format($diff, 0); 3 solved Using while loop in array
Your guard against the values is wrong… if (isset($_GET[‘value=20’&&’value1=40’])) should be if ((isset($_GET[‘value’]) && ($_GET[‘value’] == ’20’) && (isset($_GET[‘value2’]) && ($_GET[‘value2′] == ’40’)) 3 solved how to get table from database using php when 2 input values given? [closed]
You need to count the records, and then calculate how many rows are required per column: $result = mysql_query(“SELECT * FROM `my_table` WHERE `foo` = ‘bar'”); $num_records = mysql_num_rows($result); $num_columns = 2; $rows_per_col = ceil($num_records / $num_columns); $records = array(); while($row = mysql_fetch_array($result)) { $records[] = $row; } // Now get the columns in two … Read more
You can only use header(‘…’); before any other output. In your case it should be: <?php //beginning of the file if (isset($_POST[‘Submit’])) { $message = $_POST[‘message’]; $subject = $_POST[‘subject’]; $country_id = $_POST[‘country_id’]; createrow($message, $subject, $country_id); header(‘Location: memberprofile.php’); } ….. ?><!DOCTYPE …. <HTML>…. ….. solved Redirect & Headers already sent [duplicate]
Maybe you use your local database settings. Update them to the server database settings. 0 solved mysql no connection but why is this happening [closed]
A good way with MySQL to speed up some selections is create something called Indexes. If you have a large database with many rows and only need to query certain columns, creating an index of that column speeds things up drastically when it comes to complex queries. An example is this: CREATE INDEX index_name ON … Read more
You need to create a webservice. This can be done in PHP (I also use RESTful Api’s). These services will return JSON which you can parse through. Try this out: http://www.androidhive.info/2012/05/how-to-connect-android-with-php-mysql/ solved Database updates from web host in android
Try PDO. It’s a much better and safer way of interacting with databases for PHP. http://php.net/manual/en/pdo.connections.php $dbh = new PDO(“mysql:host=$host;dbname=$dbname”, $user, $pass); $hetimostfin = array(); $coppers = 3000; $line = 0; $query = <<<SQL SELECT playerID, COUNT(valami2) AS `count` FROM players_extra GROUP BY playerID; SQL; foreach($dbh->query($query, PDO::FETCH_ASSOC) as $row) { $hetimostfin[[$row[‘playerID’]] = $row[‘count’]; // execute … Read more