/SQL/Uncaught Error: Cannot use object of type mysqli_result as array

Uncaught Error: Cannot use object of type mysqli_result as array

$query = "SELECT 1";
$result = $mysqli->query($query);
$followingdata = $result->fetch_assoc()

Source: stackoverflow.com

Uncaught Error: Cannot use object of type mysqli_result as array

<?php 
    
    $conn = mysqli_connect("localhost", "root", "","ApplicationS");
        
            if (!$conn)
                    {
                die("ne pourrait pas se relier : ". mysqli_error ());
                    }
                    $id_ann= intval ($_GET['id_ann']);
 $contenu  = $conn->query('SELECT * from table_annance where id_ann = $id_ann ');
 
?> 
<font color="blue" ><h3> <marquee> modifier votre annonce </marquee> </h3> </font>
titre : <input type="text" name="titre_ann" value="<?php echo $contenu['titre_ann']; ?>"><br>
date debut : <input type="date" name="date_deb" value="<?php echo $contenu['date_deb']; ?>"><br>
date fin : <input type="date" name="date_fin" value="<?php echo $contenu['date_fin']; ?>"><br>

Similar codes

5 votes184 views1 answer
How to check nls timestamp format in oracle
SQL
0 vote197 views2 answers
Close external port 3306 with iptables
SQL
0 vote186 views1 answer
Call function sql oracle
SQL
0 vote193 views1 answer
Uncomment listen_address=localhost
SQL
6 votes194 views2 answers
Mysql convert timestamp to date
SQL
0 vote178 views1 answer
Check if a word appears at the end sql query
SQL
0 vote235 views1 answer
Sql convert float to string
SQL
1 vote379 views1 answer
Postgres upgrade to superuser
SQL
0 vote203 views1 answer
Mysql listing get a particu particular user firsdt
SQL
1 vote235 views1 answer
Round one decimal place mysql
SQL