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WP_Query Class WordPress Developer Resources

    Top ↑ Category Parameters # Category Parameters. Show posts associated with certain categories. cat (int) – use category id.; category_name (string) – use category slug.; category__and (array) – use category id.; category__in (array) – use category id.; category__not_in (array) – use category id.; Display posts that have one category (and any children of that category), using ...

wp_reset_query() Function WordPress Developer Resources

    Top ↑ More Information # More Information. query_posts() will change your main query and is not recommended.Only use if absolutely necessary. Creating a new instance of WP_Query or get_posts() is preferred for secondary loops. If you would like to modify the main query, use the pre_get_posts action.

php - results from $wpdb->last_query - Stack Overflow

    The $wpdb->last_query shows the exact MySQL Query itself and string(44) indicates that it is string type of length 44: string(44) select post_title from wp_posts where id=390 WordPress defines a class …

Class Reference/WP Query « WordPress Codex

    Check out the new WordPress Code Reference! Class Reference/WP Query Languages : English • Italiano • 한국어 • 日本語 中文(简体) • Português do Brasil • ( Add your language )

Ultimate Guide to meta_query of WordPress WP_Query

    So, for example, if you want to get a post with meta key show_on_homepage and meta value on, you can do it the following way: $rd_args = array( 'meta_key' => 'show_on_homepage' , 'meta_value' => 'on' ) ; $rd_query = new WP_Query( $rd_args ); Otherwise, if you need to query all posts except the ones with this pair of meta key and value, you can use the following parameters:

What is WP_Query in WordPress?

    WP_Query is a class defined in WordPress. It allows developers to write custom queries and display posts using different parameters. It is possible for developers to directly query WordPress database. However, WP_Query is one of the recommended ways to query posts from WordPress database. Below is an example of a simple WP_Query which displays posts from movies category:

Using WP_Query To Get Posts From Last Week Tom McFarlin

    Mar 27, 2014 · Using WP_Query To Get Posts From Last Week. One of the most powerful aspects of the WordPress API is WP_Query as it allows us to retrieve a wide variety of content through a relatively simple interface. That is, it allows us to retrieve complicated datasets ranging from custom post types, post status, date ranges, taxonomies, meta data, categories, and so on all with a relatively standard …

Using the 'posts_where' Filter with WP_Query in WordPress ...

    Better option: Use the 'posts_where' filter to modify the 'where' clause in your WP_Query. By modifying the SQL query underlying our WP_Query, the work can be efficiently offloaded to where it should be done, rather than dealing with it elsewhere, like in template logic. First, create a WP_Query object querying for all of our posts.

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