How to get the last post in each category?
I want to be able to get the last post in each category which are Title 3, Title 5 and Title 6. To get the posts by the category you will use the MySQL Group By keyboard. But the results we get back from this query is. The group by will always return the first record in the group on the result set.
How do I filter my posts by category in WordPress?
You can also select multiple categories by pressing the CTRL key (Command key on Mac) on your keyboard and clicking on categories that you want to select. After that, don’t forget to click on the ‘Save’ button to store your widget settings. You can now visit your WordPress website to see your recent posts filtered by category in action.
Which is an alias of posts per page?
Is an alias of $posts_per_page in WP_Query. Accepts -1 for all. Default 5. (int|string) Category ID or comma-separated list of IDs (this or any children). Is an alias of $cat in WP_Query.
How to retrieving the last record in each group?
SELECT p1.postid FROM Posts p1 INNER JOIN (SELECT pi.owneruserid, MAX (pi.postid) AS maxpostid FROM Posts pi GROUP BY pi.owneruserid) p2 ON (p1.postid = p2.maxpostid) WHERE p1.owneruserid = 20860; 1 row in set (1 min 17.89 sec) Even the EXPLAIN analysis takes over 16 seconds: Now produce the same query result using my technique with LEFT JOIN:
How to get all WordPress posts by date?
First step is to build a query, for the demonstration I will take all posts ( posts_per_page=-1 ) in ascending order ( order=asc ) with any post status ( post_status=any ). Post status can be changed by using array of arguments like ‘post_status’ => array ( ‘publish’, ‘future’ ) ( documentation ).
How to get posts by category in MySQL?
To get the posts by the category you will use the MySQL Group By keyboard. But the results we get back from this query is. The group by will always return the first record in the group on the result set. SELECT id, category_id, post_title FROM posts WHERE id IN ( SELECT MAX (id) FROM posts GROUP BY category_id );
How to display recent posts from a specific category in WordPress?
Using Shortcode to Add Recent Posts by Category to Posts and Pages Simply, edit the post or page where you want to display the recent posts by category. On the post edit screen, click on the add new block (+) button and then add Shortcode block to your content area. Next, you need to add your shortcode [categoryposts] in the block settings.
How to create an array of recent posts?
(array|false) Array of recent posts, where the type of each element is determined by the $output parameter. Empty array on failure. Only the value of ARRAY_A is checked for $output. Any other value or constant passed will return an array of objects.