For some reason my code inserts 2 rows instead of one (I’m using PHP & mySQL and my db is powered by PHPMyAdmin). I’m also using prepared statements Code: $sql = "INSERT INTO `subscribers`(`email`) VALUES (?)"; $stmt = mysqli_stmt_init($conn); if (mysqli_stmt_prepare($stmt, $sql)) { mysqli_stmt_bind_param($stmt, "s", $email); mysqli_stmt_execute($stmt); header("Location: https://mywebsite.com/?success=em#sub"); exit(); } else { die(); header("Location: ..
Category : sql
I’m trying to create a template that fetches a row of data from a database based on the URL variables ?=1&?b=siteurl for example. when http://www.example.com/?a=1&?b=siteurl is visited, I’d like to display all of the information from that specific row, example- the title. $id = $_GET[‘a’]; $dp = $_GET[‘b’]; $stmt = $mysqli->prepare( "select option_id,option_name,option_value from tablename ..
I am new to PHP and I am Having trouble in loading time. I tried removing the first if else statement and it works Very fast but not when added back. I have more that 40000 rows in the Tables… PLEASE HELP I am new to PHP and I am Having trouble in loading time. ..
The php code is meant to update a data the reserved value to 1 at the correct id. I am trying to send the id through the form action so that when I click Update Data button it should take me to the link with the id value. Then I use $_GET to call the ..
Hello i am new here and would like to join the stackoverflow community. My Question is how i could make sure that all my data from a database are correctly transferred into a new database. In my case there are 2 different Data formats which are transferred. How should i mapp and convert the different ..
$query =mysqli_query($con,"select * from table where countRow>’0′ and timerRow=’0′ and userid=’$userid’ limit 1"); if(mysqli_num_rows($query)>0){ return true; } else{ return false; } i want to make PDO to fast connection that i want. it’s because my site is exceed for many users. so anybody can help me for this? Sourc..
I have a problem with my login PHP script. I recently installed PHP on ubuntu 18. Script was working fine in other vps but it doesn’t seem to work here. The problem is that $_SESSION["loggedin"] always return a value of 1 even though I manually set it to true after the login check condition work. ..
I’m trying to display generated data from PHPMyAdmin into a table using MySQLi and I can’t seem to figure it out. <tr> <th scope="col">Link</th> <th scope="col">Category</th> </tr> <?php //Connection Information $connection = mysqli_connect(‘localhost’,’root’,”); //establish connection to db $selected = mysqli_select_db($connection, ‘sample’); //select db //SQLi Statements $viewQuery = "select * from link JOIN categories"; $execute = ..
SELECT stadt.Name, stadt.Nummer, stadt.Gebiet FROM stadt LEFT JOIN land ON land.Hauptstadtnummer = stadt.Nummer WHERE land.Hauptstadtnummer IS NULL AND land.Kontinent = "Europe" ORDER BY stadt.Einwohner DESC; Does anyone knows why the two where conditions dont work together and I only get a blank table, while when I am using only one condition of them it works ..
I want to transfer data from table zJY_popularpostsdata to zJY_postmeta, is there way? I want to data in postmeta update as it is popularpostsdata… I want to be able to make meta key so i can post mostpopiular posts. [From where i want to transfer] [where] [DB] I am new at db,sql,php… sorry if question ..