wordpress how to query custom posts code example

Example 1: wp loop custom post type

<?php
$loop = new WP_Query(
    array(
        'post_type' => 'yourposttypehere' // This is the name of your post type - change this as required,
        'posts_per_page' => 50 // This is the amount of posts per page you want to show
    )
);
while ( $loop->have_posts() ) : $loop->the_post();
// The content you want to loop goes in here:
?>
 
<div class="col-sm-4">
My column content
</div>
 
<?php endwhile;
wp_reset_postdata();
?>

Example 2: query custom post type

<?php
$args = array(
    'post_type'      => 'product',
    'posts_per_page' => 10,
);
$loop = new WP_Query($args);
while ( $loop->have_posts() ) {
    $loop->the_post();
    ?>
    <div class="entry-content">
        <?php the_title(); ?>
        <?php the_content(); ?>
    </div>
    <?php
}

Example 3: wp_query custom post type

//WordPress: Query a custom post type
//For example, query all Case Study post types

<?php query_posts('post_type=case_studies'); ?>