What are the different ways to display previous forum posts in a PHP application and what are the pros and cons of each method?

To display previous forum posts in a PHP application, you can retrieve the posts from a database and then display them on the webpage. One common method is to use SQL queries to fetch the posts from a database table and then loop through the results to display them on the page. Another approach is to use AJAX to dynamically load and display the posts without refreshing the page. 

// Method 1: Fetch posts from database using SQL queries
$query = "SELECT * FROM posts ORDER BY created_at DESC";
$result = mysqli_query($conn, $query);

while($row = mysqli_fetch_assoc($result)) {
    echo "<div>{$row['post_content']}</div>";
}

// Method 2: Use AJAX to dynamically load and display posts
// JavaScript code to make AJAX request and display posts
$.ajax({
    url: 'get_posts.php',
    type: 'GET',
    success: function(response) {
        $('#posts-container').html(response);
    }
});

// PHP code in get_posts.php to fetch posts from database and return HTML
$query = "SELECT * FROM posts ORDER BY created_at DESC";
$result = mysqli_query($conn, $query);

while($row = mysqli_fetch_assoc($result)) {
    echo "<div>{$row['post_content']}</div>";
}

Keywords

pagination SQL queries caching infinite scroll AJAX

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